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   <div id="projectname">DGRv2<span id="projectnumber">&#160;2-dev</span>
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   <div id="projectbrief">A Delay-Guaranteed Routing Protocol model in ns-3</div>
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  <div class="headertitle"><div class="title">ipv4-dgr-routing.cc</div></div>
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<a href="../../d2/dc4/ipv4-dgr-routing_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// -*- Mode:C++; c-file-style:&quot;gnu&quot;; indent-tabs-mode:nil; -*-</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">//</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">// Copyright (c) 2008 University of Washington</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">//</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">// This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment">// it under the terms of the GNU General Public License version 2 as</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">// published by the Free Software Foundation;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment">//</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">// This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">// GNU General Public License for more details.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">//</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">// You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">// along with this program; if not, write to the Free Software</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="preprocessor">#include &lt;iomanip&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="preprocessor">#include &lt;string&gt;</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="preprocessor">#include &quot;ns3/names.h&quot;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="preprocessor">#include &quot;ns3/log.h&quot;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="preprocessor">#include &quot;ns3/simulator.h&quot;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="preprocessor">#include &quot;ns3/object.h&quot;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="preprocessor">#include &quot;ns3/packet.h&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor">#include &quot;ns3/network-module.h&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#include &quot;ns3/traffic-control-module.h&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#include &quot;ns3/loopback-net-device.h&quot;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#include &quot;ns3/ipv4-route.h&quot;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#include &quot;ns3/ipv4-routing-table-entry.h&quot;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="preprocessor">#include &quot;ns3/ipv4-packet-info-tag.h&quot;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#include &quot;ns3/boolean.h&quot;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor">#include &quot;ns3/node.h&quot;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="preprocessor">#include &quot;ns3/socket-factory.h&quot;</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#include &quot;ns3/udp-socket-factory.h&quot;</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#include &quot;<a class="code" href="../../dd/d5c/ipv4-dgr-routing_8h.html">ipv4-dgr-routing.h</a>&quot;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#include &quot;<a class="code" href="../../de/dc1/dgr-header_8h.html">dgr-header.h</a>&quot;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#include &quot;ns3/udp-header.h&quot;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#include &quot;<a class="code" href="../../dc/dd8/dgr-route-manager_8h.html">dgr-route-manager.h</a>&quot;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="preprocessor">#include &quot;ns3/point-to-point-module.h&quot;</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#include &quot;ns3/ipv4-list-routing.h&quot;</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="preprocessor">#include &quot;<a class="code" href="../../d6/d73/dgrv2-queue-disc_8h.html">dgrv2-queue-disc.h</a>&quot;</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="preprocessor">#include &quot;<a class="code" href="../../dc/ded/dgr-tags_8h.html">dgr-tags.h</a>&quot;</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#a52dae417495c2e56cb353b2adfe23deb">   46</a></span><span class="preprocessor">#define DGR_PORT 666</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#ad1091203cec743531394bb68c50304ba">   47</a></span><span class="preprocessor">#define DGR_BROAD_CAST &quot;224.0.0.13&quot;</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../d7/d2e/namespacens3.html">ns3</a> {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="../../d7/d2e/namespacens3.html#ab517f9a1140c711080221b9fd32a5a45">   51</a></span><a class="code hl_function" href="../../d7/d2e/namespacens3.html#adde9ed23eff577cdfec10d85035e32eb">NS_LOG_COMPONENT_DEFINE</a> (<span class="stringliteral">&quot;Ipv4DGRRouting&quot;</span>);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="../../d7/d2e/namespacens3.html#a28a17f5f3944ceed101b101f68c5362f">   53</a></span><a class="code hl_function" href="../../d7/d2e/namespacens3.html#aef8bf32b4f2f98d854532bfb36d47a7c">NS_OBJECT_ENSURE_REGISTERED</a> (<a class="code hl_class" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html">Ipv4DGRRouting</a>);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>TypeId </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a036fb895e8c59952080959790ce8c665">   56</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a036fb895e8c59952080959790ce8c665">Ipv4DGRRouting::GetTypeId</a> (<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>{ </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>  <span class="keyword">static</span> TypeId tid = TypeId (<span class="stringliteral">&quot;ns3::Ipv4DGRRouting&quot;</span>)</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>    .SetParent&lt;<a class="code hl_class" href="../../de/d90/class_ipv4_routing_protocol.html">Ipv4RoutingProtocol</a>&gt; ()</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    .SetGroupName (<span class="stringliteral">&quot;DGR-routing&quot;</span>)</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    .AddConstructor&lt;<a class="code hl_class" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html">Ipv4DGRRouting</a>&gt; ()</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>    .AddAttribute (<span class="stringliteral">&quot;RandomEcmpRouting&quot;</span>,</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>                   <span class="stringliteral">&quot;Set to true if packets are randomly routed among ECMP; set to false for using only one route consistently&quot;</span>,</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>                   BooleanValue (<span class="keyword">false</span>),</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>                   MakeBooleanAccessor (&amp;<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3df34b3a6127f1b45c0c5406e8080226">Ipv4DGRRouting::m_randomEcmpRouting</a>),</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>                   MakeBooleanChecker ())</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>    .AddAttribute (<span class="stringliteral">&quot;RespondToInterfaceEvents&quot;</span>,</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>                   <span class="stringliteral">&quot;Set to true if you want to dynamically recompute the global routes upon Interface notification events (up/down, or add/remove address)&quot;</span>,</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>                   BooleanValue (<span class="keyword">false</span>),</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>                   MakeBooleanAccessor (&amp;<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a89c21e449a0c76b491a29fb1e1e81eb9">Ipv4DGRRouting::m_respondToInterfaceEvents</a>),</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>                   MakeBooleanChecker ())</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>    .AddAttribute (<span class="stringliteral">&quot;SamplePeriod&quot;</span>,</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>                   <span class="stringliteral">&quot;Time between two Unsolicited Neighbor State Updates.&quot;</span>,</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>                   TimeValue(MilliSeconds (10)),</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>                   MakeTimeAccessor (&amp;<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa6cef6ca1b8081689f2c63246b96eacb">Ipv4DGRRouting::m_unsolicitedUpdate</a>),</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>                   MakeTimeChecker ())</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>  ;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>  <span class="keywordflow">return</span> tid;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>}</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aec9dd007650cdc339cc98cfd210ebe22">   81</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aec9dd007650cdc339cc98cfd210ebe22">Ipv4DGRRouting::Ipv4DGRRouting</a> () </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>  : m_randomEcmpRouting (false),</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    m_respondToInterfaceEvents (false),</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>    m_nsdb ()</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>{</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>  NS_LOG_FUNCTION (<span class="keyword">this</span>);</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a92e2368664df1213c26bafd520582032">m_rand</a> = CreateObject&lt;UniformRandomVariable&gt; ();</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>}</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a721c9a4f9f12805a8c68f2972bbe2e9c">   93</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a721c9a4f9f12805a8c68f2972bbe2e9c">Ipv4DGRRouting::~Ipv4DGRRouting</a> ()</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>{</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>  NS_LOG_FUNCTION (<span class="keyword">this</span>);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>}</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff852295cbcf0faf17da98100b6d04ab">   99</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff852295cbcf0faf17da98100b6d04ab">Ipv4DGRRouting::AddHostRouteTo</a> (Ipv4Address dest, </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>                                   Ipv4Address nextHop, </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>                                   uint32_t interface)</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>{</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; dest &lt;&lt; nextHop &lt;&lt; interface);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>  <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> *route = <span class="keyword">new</span> <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> ();</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>  *route = <a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a757bd4b15ca66094c58f9c8045b24015">Ipv4DGRRoutingTableEntry::CreateHostRouteTo</a> (dest, nextHop, interface);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.push_back (route);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>}</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#ae1c0d5ec9bcd3ef52d811baac3c178e0">  110</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff852295cbcf0faf17da98100b6d04ab">Ipv4DGRRouting::AddHostRouteTo</a> (Ipv4Address dest, </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>                                   uint32_t interface)</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>{</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; dest &lt;&lt; interface);</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>  <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> *route = <span class="keyword">new</span> <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> ();</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>  *route = <a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a757bd4b15ca66094c58f9c8045b24015">Ipv4DGRRoutingTableEntry::CreateHostRouteTo</a> (dest, interface);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.push_back (route);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>}</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aad885ac0c786c4534adf30cfe4e252dd">  130</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff852295cbcf0faf17da98100b6d04ab">Ipv4DGRRouting::AddHostRouteTo</a> (Ipv4Address dest,</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>                       Ipv4Address nextHop,</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>                       uint32_t interface,</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>                       uint32_t nextInterface,</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>                       uint32_t distance)</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>{</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; dest &lt;&lt; nextHop &lt;&lt; interface &lt;&lt; nextInterface &lt;&lt; distance);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>  <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> *route = <span class="keyword">new</span> <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> ();</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>  *route = <a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a757bd4b15ca66094c58f9c8045b24015">Ipv4DGRRoutingTableEntry::CreateHostRouteTo</a>(dest, nextHop, interface, nextInterface, distance);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.push_back (route);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>}</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aaf886686054aa6dfa4779ce25b4ee21a">  145</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aaf886686054aa6dfa4779ce25b4ee21a">Ipv4DGRRouting::AddNetworkRouteTo</a> (Ipv4Address network, </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>                                      Ipv4Mask networkMask, </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>                                      Ipv4Address nextHop, </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>                                      uint32_t interface)</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>{</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; network &lt;&lt; networkMask &lt;&lt; nextHop &lt;&lt; interface);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>  <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> *route = <span class="keyword">new</span> <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> ();</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>  *route = <a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ac251919954195223794f62f921d9708b">Ipv4DGRRoutingTableEntry::CreateNetworkRouteTo</a> (network,</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>                                                        networkMask,</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>                                                        nextHop,</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>                                                        interface);</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.push_back (route);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>}</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#abf9ab62c2bdc32fa7358ad9418442314">  160</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aaf886686054aa6dfa4779ce25b4ee21a">Ipv4DGRRouting::AddNetworkRouteTo</a> (Ipv4Address network, </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>                                      Ipv4Mask networkMask, </div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>                                      uint32_t interface)</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>{</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; network &lt;&lt; networkMask &lt;&lt; interface);</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>  <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> *route = <span class="keyword">new</span> <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> ();</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>  *route = <a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ac251919954195223794f62f921d9708b">Ipv4DGRRoutingTableEntry::CreateNetworkRouteTo</a> (network,</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>                                                        networkMask,</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>                                                        interface);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.push_back (route);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>}</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span> </div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a94b9f168bd3285ed47b5c5f1f59f847b">  173</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a94b9f168bd3285ed47b5c5f1f59f847b">Ipv4DGRRouting::AddASExternalRouteTo</a> (Ipv4Address network, </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>                                         Ipv4Mask networkMask,</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>                                         Ipv4Address nextHop,</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>                                         uint32_t interface)</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>{</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; network &lt;&lt; networkMask &lt;&lt; nextHop &lt;&lt; interface);</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>  <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> *route = <span class="keyword">new</span> <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> ();</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>  *route = <a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ac251919954195223794f62f921d9708b">Ipv4DGRRoutingTableEntry::CreateNetworkRouteTo</a> (network,</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>                                                        networkMask,</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>                                                        nextHop,</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>                                                        interface);</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.push_back (route);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>}</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>Ptr&lt;Ipv4Route&gt;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a95ddcbfcdb50ecdb48bfd91575836fe6">  189</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a95ddcbfcdb50ecdb48bfd91575836fe6">Ipv4DGRRouting::LookupUniRoute</a> (Ipv4Address dest, Ptr&lt;NetDevice&gt; oif)</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>{</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; dest &lt;&lt; oif);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  NS_LOG_LOGIC (<span class="stringliteral">&quot;Looking for route for destination &quot;</span> &lt;&lt; dest);</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span> </div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>  Ptr&lt;Ipv4Route&gt; rtentry = 0;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>  <span class="comment">// store all available routes that bring packets to their destination</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>  <span class="keyword">typedef</span> std::vector&lt;Ipv4DGRRoutingTableEntry*&gt; RouteVec_t;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>  RouteVec_t allRoutes;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>  NS_LOG_LOGIC (<span class="stringliteral">&quot;Number of m_hostRoutes = &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ());</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a619144f0acc141bc74ae09ace488009a">HostRoutesCI</a> <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.begin (); </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>       <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.end (); </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>       <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>++) </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>    {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>      NS_ASSERT ((*i)-&gt;IsHost ());</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>      <span class="keywordflow">if</span> ((*i)-&gt;GetDest () == dest)</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>        {</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>          <span class="keywordflow">if</span> (oif)</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>            {</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>              <span class="keywordflow">if</span> (oif != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice ((*i)-&gt;GetInterface ()))</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>                {</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>                  NS_LOG_LOGIC (<span class="stringliteral">&quot;Not on requested interface, skipping&quot;</span>);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>                  <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>                }</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>            }</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>          allRoutes.push_back (*<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>          NS_LOG_LOGIC (allRoutes.size () &lt;&lt; <span class="stringliteral">&quot;Found DGR host route&quot;</span> &lt;&lt; *<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>); </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>        }</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>    }</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>  <span class="keywordflow">if</span> (allRoutes.size () &gt; 0 ) <span class="comment">// if route(s) is found</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>    {</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>      uint32_t routRef = 0;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>      uint32_t shortestDist = allRoutes.at(0)-&gt;GetDistance ();</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>      <span class="keywordflow">for</span> (uint32_t <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = 0; <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> &lt; allRoutes.size (); <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> ++)</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>      {</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>        <span class="keywordflow">if</span> (allRoutes.at (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>)-&gt;GetDistance () &lt;  shortestDist)</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>        {</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>          routRef = <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>;</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>          shortestDist = allRoutes.at (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>)-&gt;GetDistance ();</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>        }</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>      }</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>      <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a>* route = allRoutes.at (routRef);</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>      <span class="comment">// create a Ipv4Route object from the selected routing table entry</span></div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>      rtentry = Create&lt;Ipv4Route&gt; ();</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>      rtentry-&gt;SetDestination (route-&gt;<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a69ebd01d00df5465ad4d720baf20aac5">GetDest</a> ());</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>      rtentry-&gt;SetSource (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetAddress (route-&gt;<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a2b9549ad4a8d225b40c3f7dcd2c29c25">GetInterface</a> (), 0).GetLocal ());</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>      rtentry-&gt;SetGateway (route-&gt;<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a19708a359b875e0b8986ff99f80c159c">GetGateway</a> ());</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>      uint32_t interfaceIdx = route-&gt;<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a2b9549ad4a8d225b40c3f7dcd2c29c25">GetInterface</a> ();</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>      rtentry-&gt;SetOutputDevice (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (interfaceIdx));</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>      <span class="keywordflow">return</span> rtentry;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>    }</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>  <span class="keywordflow">else</span> </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>    {</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>      <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>    }</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>}</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>Ptr&lt;Ipv4Route&gt;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a552819000c07190404d6bd5db6d1ce84">  253</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a552819000c07190404d6bd5db6d1ce84">Ipv4DGRRouting::LookupDGRRoute</a> (Ipv4Address dest, Ptr&lt;Packet&gt; p, Ptr&lt;const NetDevice&gt; idev)</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>{</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>  <a class="code hl_class" href="../../d0/db3/classns3_1_1_budget_tag.html">BudgetTag</a> bgtTag;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>  TimestampTag timeTag;</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>  p-&gt;PeekPacketTag (bgtTag);</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>  p-&gt;PeekPacketTag (timeTag);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>  <span class="comment">// avoid loop</span></div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>  <a class="code hl_class" href="../../d1/def/classns3_1_1_dist_tag.html">DistTag</a> distTag;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>  uint32_t dist = UINT32_MAX;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>  dist -= 1;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>  <span class="keywordflow">if</span> (p-&gt;PeekPacketTag (distTag))</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>    {</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>      dist = distTag.<a class="code hl_function" href="../../d1/def/classns3_1_1_dist_tag.html#abdba4f115af1156fa9971edb1f9dfa13">GetDistance</a> ();</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>    }</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>  </div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>  <span class="comment">// budget in microseconds</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>  uint32_t bgt;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>  <span class="keywordflow">if</span> (bgtTag.<a class="code hl_function" href="../../d0/db3/classns3_1_1_budget_tag.html#ac6b06a85217e94b7b12bb66a000d500b">GetBudget</a> ()*1000 + timeTag.GetTimestamp ().GetMicroSeconds () &lt; Simulator::Now ().GetMicroSeconds ())</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>    {</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>      bgt = 0;</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>    }</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>    bgt = (bgtTag.<a class="code hl_function" href="../../d0/db3/classns3_1_1_budget_tag.html#ac6b06a85217e94b7b12bb66a000d500b">GetBudget</a> ()*1000 + timeTag.GetTimestamp ().GetMicroSeconds () - Simulator::Now ().GetMicroSeconds ());</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; dest &lt;&lt; idev);</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>  NS_LOG_LOGIC (<span class="stringliteral">&quot;Looking for route for destination &quot;</span> &lt;&lt; dest);</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>  Ptr&lt;Ipv4Route&gt; rtentry = 0;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>  <span class="comment">// store all available routes that bring packets to their destination</span></div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>  <span class="keyword">typedef</span> std::vector&lt;Ipv4DGRRoutingTableEntry*&gt; RouteVec_t;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>  <span class="comment">// typedef std::vector&lt;Ipv4DGRRoutingTableEntry *&gt;::const_iterator RouteVecCI_t;</span></div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>  RouteVec_t allRoutes;</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>  NS_LOG_LOGIC (<span class="stringliteral">&quot;Number of m_hostRoutes = &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ());</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a619144f0acc141bc74ae09ace488009a">HostRoutesCI</a> <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.begin (); </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>       <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.end (); </div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>       <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>++) </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>    {</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>      NS_ASSERT ((*i)-&gt;IsHost ());</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>      <span class="keywordflow">if</span> ((*i)-&gt;GetDest () == dest)</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>        {</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>          <span class="keywordflow">if</span> (idev)</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>            {</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>              <span class="keywordflow">if</span> (idev == <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice ((*i)-&gt;GetInterface ()))</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>                {</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>                  NS_LOG_LOGIC (<span class="stringliteral">&quot;Not on requested interface, skipping&quot;</span>);</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>                  <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>                }</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>            }</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span> </div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>          <span class="comment">// if interface is down, continue</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>          <span class="keywordflow">if</span> (!<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;IsUp ((*i)-&gt;GetInterface ())) <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span> </div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>          <span class="comment">// get the output device</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>          Ptr &lt;NetDevice&gt; dev_local = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice ((*i)-&gt;GetInterface ());</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>          <span class="comment">//get the queue disc on the device</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>          Ptr&lt;QueueDisc&gt; disc = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetObject&lt;Node&gt; ()-&gt;GetObject&lt;TrafficControlLayer&gt; ()-&gt;GetRootQueueDiscOnDevice (dev_local);</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>          Ptr&lt;DGRv2QueueDisc&gt; dvq = DynamicCast &lt;DGRv2QueueDisc&gt; (disc);</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>          uint32_t status_local = dvq-&gt;GetQueueStatus ();</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span> </div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>          <span class="comment">// Get the next hop queue status of this route</span></div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>          uint32_t status_1_hop = 0;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>          <span class="keywordflow">if</span> ((*i)-&gt;GetNextInterface () != 0xffffffff)</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>            {</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>              uint32_t iface = (*i)-&gt;GetInterface ();</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>              uint32_t niface = (*i)-&gt;GetNextInterface ();</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>              <a class="code hl_class" href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html">NeighborStatusEntry</a> *entry = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a20d3a603d150f5ce97b49bcd1028e7e0">m_nsdb</a>.<a class="code hl_function" href="../../dd/d41/classns3_1_1_dgr_n_s_d_b.html#a0d9ea8c82a764230832d72825bce2fce">GetNeighborStatusEntry</a> (iface);</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>              <a class="code hl_class" href="../../d4/dba/classns3_1_1_status_unit.html">StatusUnit</a> *su = entry-&gt;<a class="code hl_function" href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html#a247a7c414ca757992904f162888375d9">GetStatusUnit</a> (niface);</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>              status_1_hop = su-&gt;<a class="code hl_function" href="../../d4/dba/classns3_1_1_status_unit.html#a165815e13c7cda840f5e77961f412b8d">GetCurrentState</a> ();</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>            }</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>          <span class="comment">// in millisecond</span></div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>          uint32_t estimate_delay = (*i)-&gt;GetDistance () + (status_local + status_1_hop)*2;</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>          <span class="keywordflow">if</span> (estimate_delay &gt; bgt)</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>            {</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>              NS_LOG_LOGIC (<span class="stringliteral">&quot;Too far to the destination, skipping&quot;</span>);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>              <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>            }</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>          </div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>          <span class="keywordflow">if</span> ((*i)-&gt;GetDistance () &gt; dist)</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>            {</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>              NS_LOG_LOGIC (<span class="stringliteral">&quot;Loop avoidance, skipping&quot;</span>);</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>              <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>            }</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>          </div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>          allRoutes.push_back (*<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>);</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>          NS_LOG_LOGIC (allRoutes.size () &lt;&lt; <span class="stringliteral">&quot;Found DGR host route&quot;</span> &lt;&lt; *<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> &lt;&lt; <span class="stringliteral">&quot; with Cost: &quot;</span> &lt;&lt; (*i)-&gt;GetDistance ()); </div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>        }</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>    }</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>  <span class="keywordflow">if</span> (allRoutes.size () &gt; 0 ) <span class="comment">// if route(s) is found</span></div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>    {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>      <span class="comment">// random select</span></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>      uint32_t selectIndex = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a92e2368664df1213c26bafd520582032">m_rand</a>-&gt;GetInteger (0, allRoutes.size ()-1);</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span> </div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>      <span class="comment">// // optimal</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>      <span class="comment">// uint32_t selectIndex = 0;</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>      <span class="comment">// uint32_t min = UINT32_MAX;</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>      <span class="comment">// for (uint32_t i = 0; i &lt; allRoutes.size (); i++)</span></div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>      <span class="comment">// {</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>      <span class="comment">//   if (allRoutes.at (i)-&gt;GetDistance () &lt; min)</span></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>      <span class="comment">//   {</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>      <span class="comment">//     min = allRoutes.at (i)-&gt;GetDistance ();</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>      <span class="comment">//     selectIndex = i;</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>      <span class="comment">//   }</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>      <span class="comment">// }</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span> </div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>      <span class="comment">// // worst</span></div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>      <span class="comment">// uint32_t selectIndex = 0;</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>      <span class="comment">// uint32_t max = 0;</span></div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>      <span class="comment">// for (uint32_t i = 0; i &lt; allRoutes.size (); i++)</span></div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>      <span class="comment">// {</span></div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>      <span class="comment">//   if (allRoutes.at (i)-&gt;GetDistance () &gt; max)</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>      <span class="comment">//   {</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>      <span class="comment">//     max = allRoutes.at (i)-&gt;GetDistance ();</span></div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>      <span class="comment">//     selectIndex = i;</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>      <span class="comment">//   }</span></div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>      <span class="comment">// }</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span> </div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>      <span class="comment">// // back pressure selection</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>      <span class="comment">// uint32_t selectIndex = 0;</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>      <span class="comment">// double minPressure = 1.0;</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>      <span class="comment">// uint32_t k = 0;</span></div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>      <span class="comment">// for (RouteVecCI_t i = allRoutes.begin (); </span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>      <span class="comment">//      i != allRoutes.end (); </span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>      <span class="comment">//      i++, k ++)</span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>      <span class="comment">//   {</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>      <span class="comment">//     // get the output device</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>      <span class="comment">//     Ptr &lt;NetDevice&gt; dev = m_ipv4-&gt;GetNetDevice ((*i)-&gt;GetInterface ());   </span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>      <span class="comment">//     // get the nexthop queue infomation</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>      <span class="comment">//     Ptr&lt;Channel&gt; channel = dev-&gt;GetChannel ();</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>      <span class="comment">//     PointToPointChannel *p2pchannel = dynamic_cast &lt;PointToPointChannel *&gt; (PeekPointer (channel));</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>      <span class="comment">//     if (p2pchannel != 0)</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>      <span class="comment">//       {</span></div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>      <span class="comment">//         Ptr&lt;Node&gt; node = dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>      <span class="comment">//         Ptr&lt;PointToPointNetDevice&gt; d_dev = p2pchannel-&gt;GetDestination (0) == dev ? p2pchannel-&gt;GetDestination (1) : p2pchannel-&gt;GetDestination (0);</span></div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>      <span class="comment">//         Ptr&lt;Node&gt; d_node = d_dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>      <span class="comment">//         if ((*i)-&gt;GetNextInterface () != 0xffffffff)</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>      <span class="comment">//           {</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>      <span class="comment">//             Ptr&lt;NetDevice&gt; next_dev = d_node-&gt;GetDevice ((*i)-&gt;GetNextInterface ());</span></div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>      <span class="comment">//             // std::cout &lt;&lt; &quot;next node: &quot; &lt;&lt; d_node-&gt;GetId () &lt;&lt; &quot;next interface: &quot; &lt;&lt; (*i)-&gt;GetNextInterface () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>      <span class="comment">//             Ptr&lt;QueueDisc&gt; next_disc = d_node-&gt;GetObject&lt;TrafficControlLayer&gt; ()-&gt;GetRootQueueDiscOnDevice (next_dev);</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>      <span class="comment">//             Ptr&lt;DGRVirtualQueueDisc&gt; next_dvq = DynamicCast &lt;DGRVirtualQueueDisc&gt; (next_disc);</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>      <span class="comment">//             uint32_t next_dvq_length = next_dvq-&gt;GetInternalQueue (1)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>      <span class="comment">//             uint32_t next_dvq_max = next_dvq-&gt;GetInternalQueue (1)-&gt;GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>      <span class="comment">//             uint32_t next_dvq_slow_length = next_dvq-&gt;GetInternalQueue (2)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>      <span class="comment">//             // uint32_t next_dvq_slow_max = next_dvq-&gt;GetInternalQueue (2)-&gt; GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>      <span class="comment">//             double pressure1 = next_dvq_length*1.0/next_dvq_max;</span></div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>      <span class="comment">//             double pressure2 = next_dvq_slow_length*1.0/155;</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>      <span class="comment">//             // if (next_dvq_slow_length != 0) std::cout &lt;&lt; &quot;slow lane current: &quot; &lt;&lt; next_dvq_slow_length  &lt;&lt; &quot;slow_max: &quot; &lt;&lt; next_dvq_slow_max &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>      <span class="comment">//             if (pressure1 &lt; pressure2) pressure1 = pressure2;</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>      <span class="comment">//             // if (pressure1 &gt; 0.2) std::cout &lt;&lt; pressure1 &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>      <span class="comment">//             if (pressure1 &lt; minPressure)</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>      <span class="comment">//               {</span></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>      <span class="comment">//                 minPressure = pressure1;</span></div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span>      <span class="comment">//                 selectIndex = k;</span></div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>      <span class="comment">//               }</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>      <span class="comment">//           }</span></div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>      <span class="comment">//       }</span></div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>      <span class="comment">//   }</span></div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span> </div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span>      <span class="comment">// // back pressure + random selection</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>      <span class="comment">// uint32_t selectIndex = 0;</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span>      <span class="comment">// double minPressure = 1.0;</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>      <span class="comment">// uint32_t k = 0;</span></div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span>      <span class="comment">// for (RouteVecCI_t i = allRoutes.begin (); </span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>      <span class="comment">//      i != allRoutes.end (); </span></div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>      <span class="comment">//      i++, k ++)</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>      <span class="comment">//   {</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>      <span class="comment">//     // get the output device</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>      <span class="comment">//     Ptr &lt;NetDevice&gt; dev = m_ipv4-&gt;GetNetDevice ((*i)-&gt;GetInterface ());   </span></div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>      <span class="comment">//     // get the nexthop queue infomation</span></div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span>      <span class="comment">//     Ptr&lt;Channel&gt; channel = dev-&gt;GetChannel ();</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>      <span class="comment">//     PointToPointChannel *p2pchannel = dynamic_cast &lt;PointToPointChannel *&gt; (PeekPointer (channel));</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>      <span class="comment">//     if (p2pchannel != 0)</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>      <span class="comment">//       {</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>      <span class="comment">//         Ptr&lt;Node&gt; node = dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>      <span class="comment">//         Ptr&lt;PointToPointNetDevice&gt; d_dev = p2pchannel-&gt;GetDestination (0) == dev ? p2pchannel-&gt;GetDestination (1) : p2pchannel-&gt;GetDestination (0);</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>      <span class="comment">//         Ptr&lt;Node&gt; d_node = d_dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>      <span class="comment">//         if ((*i)-&gt;GetNextInterface () != 0xffffffff)</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>      <span class="comment">//           {</span></div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>      <span class="comment">//             Ptr&lt;NetDevice&gt; next_dev = d_node-&gt;GetDevice ((*i)-&gt;GetNextInterface ());</span></div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>      <span class="comment">//             // std::cout &lt;&lt; &quot;next node: &quot; &lt;&lt; d_node-&gt;GetId () &lt;&lt; &quot;next interface: &quot; &lt;&lt; (*i)-&gt;GetNextInterface () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>      <span class="comment">//             Ptr&lt;QueueDisc&gt; next_disc = d_node-&gt;GetObject&lt;TrafficControlLayer&gt; ()-&gt;GetRootQueueDiscOnDevice (next_dev);</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>      <span class="comment">//             Ptr&lt;DGRVirtualQueueDisc&gt; next_dvq = DynamicCast &lt;DGRVirtualQueueDisc&gt; (next_disc);</span></div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>      <span class="comment">//             uint32_t next_dvq_length = next_dvq-&gt;GetInternalQueue (1)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>      <span class="comment">//             uint32_t next_dvq_max = next_dvq-&gt;GetInternalQueue (1)-&gt;GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>      <span class="comment">//             uint32_t next_dvq_slow_length = next_dvq-&gt;GetInternalQueue (2)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>      <span class="comment">//             // uint32_t next_dvq_slow_max = next_dvq-&gt;GetInternalQueue (2)-&gt; GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>      <span class="comment">//             double pressure1 = next_dvq_length*1.0/next_dvq_max;</span></div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>      <span class="comment">//             double pressure2 = next_dvq_slow_length*1.0/155;</span></div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>      <span class="comment">//             // if (next_dvq_slow_length != 0) std::cout &lt;&lt; &quot;slow lane current: &quot; &lt;&lt; next_dvq_slow_length  &lt;&lt; &quot;slow_max: &quot; &lt;&lt; next_dvq_slow_max &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>      <span class="comment">//             if (pressure1 &lt; pressure2) pressure1 = pressure2;</span></div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>      <span class="comment">//             // if (pressure1 &gt; 0.2) std::cout &lt;&lt; pressure1 &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>      <span class="comment">//             if (pressure1 &lt; minPressure)</span></div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>      <span class="comment">//               {</span></div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>      <span class="comment">//                 minPressure = pressure1;</span></div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>      <span class="comment">//                 selectIndex = k;</span></div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>      <span class="comment">//               }</span></div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>      <span class="comment">//           }</span></div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>      <span class="comment">//       }</span></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>      <span class="comment">//   }</span></div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span> </div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>      <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a>* route = allRoutes.at (selectIndex);</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>      uint32_t interfaceIdx = route-&gt;<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a2b9549ad4a8d225b40c3f7dcd2c29c25">GetInterface</a> ();</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span> </div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>      rtentry = Create&lt;Ipv4Route&gt; ();</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>      rtentry-&gt;SetDestination (route-&gt;<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a69ebd01d00df5465ad4d720baf20aac5">GetDest</a> ());</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>      rtentry-&gt;SetSource (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetAddress (interfaceIdx, 0).GetLocal ());</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>      rtentry-&gt;SetGateway (route-&gt;<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a19708a359b875e0b8986ff99f80c159c">GetGateway</a> ());</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>      rtentry-&gt;SetOutputDevice (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (interfaceIdx));</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span> </div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>      distTag.<a class="code hl_function" href="../../d1/def/classns3_1_1_dist_tag.html#afc8616b9abd64dd7a0ebf3d876f1dcb2">SetDistance</a> (route-&gt;<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ad6b6cd8c1a98ab084553075f284de1b4">GetDistance</a> ());      </div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>      p-&gt;ReplacePacketTag (distTag);</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>      <span class="keywordflow">return</span> rtentry;</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>    }</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>  <span class="keywordflow">else</span> </div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>    {</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>      <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>    }</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>}</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span> </div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span> </div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span><span class="comment">// Ptr&lt;Ipv4Route&gt;</span></div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span><span class="comment">// Ipv4DGRRouting::LookupDGRRoute (Ipv4Address dest, Ptr &lt;Packet&gt; p, Ptr&lt;const NetDevice&gt; idev)</span></div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span><span class="comment">// {</span></div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span><span class="comment">//   PriorityTag prioTag;</span></div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span><span class="comment">//   BudgetTag bgtTag;</span></div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span><span class="comment">//   TimestampTag timeTag;</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span><span class="comment">//   p-&gt;PeekPacketTag (prioTag);</span></div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span><span class="comment">//   p-&gt;PeekPacketTag (bgtTag);</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span><span class="comment">//   p-&gt;PeekPacketTag (timeTag);</span></div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span><span class="comment">//   DistTag distTag;</span></div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span><span class="comment">//   uint32_t dist = UINT32_MAX;</span></div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span><span class="comment">//   dist -= 1;</span></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span><span class="comment">//   if (p-&gt;PeekPacketTag (distTag)) dist = distTag.GetDistance ();</span></div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span><span class="comment">//   // budget in microseconds</span></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span><span class="comment">//   uint32_t bgt;</span></div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span><span class="comment">//   if (bgtTag.GetBudget () + timeTag.GetTimestamp ().GetMicroSeconds () &lt; Simulator::Now ().GetMicroSeconds ())</span></div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span><span class="comment">//     {</span></div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span><span class="comment">//       bgt = 0;</span></div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span><span class="comment">//     }</span></div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span><span class="comment">//   else</span></div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span><span class="comment">//     bgt = (bgtTag.GetBudget () + timeTag.GetTimestamp ().GetMicroSeconds () - Simulator::Now ().GetMicroSeconds ())/100;</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span><span class="comment">//   /**</span></div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span><span class="comment">//    * Lookup a Route to forward the DGR packets.</span></div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span><span class="comment">//   */</span></div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span><span class="comment">//   NS_LOG_FUNCTION (this &lt;&lt; dest &lt;&lt; idev);</span></div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span><span class="comment">//   NS_LOG_LOGIC (&quot;Looking for route for destination &quot; &lt;&lt; dest);</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span><span class="comment">//   Ptr&lt;Ipv4Route&gt; rtentry = 0;</span></div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span><span class="comment">//   // store all available routes that bring packets to their destination</span></div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span><span class="comment">//   typedef std::vector&lt;Ipv4DGRRoutingTableEntry*&gt; RouteVec_t;</span></div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span><span class="comment">//   // typedef std::vector&lt;Ipv4DGRRoutingTableEntry *&gt;::const_iterator RouteVecCI_t;</span></div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span><span class="comment">//   RouteVec_t allRoutes;</span></div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span> </div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span><span class="comment">//   NS_LOG_LOGIC (&quot;Number of m_hostRoutes = &quot; &lt;&lt; m_hostRoutes.size ());</span></div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span><span class="comment">//   for (HostRoutesCI i = m_hostRoutes.begin (); </span></div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span><span class="comment">//        i != m_hostRoutes.end (); </span></div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span><span class="comment">//        i++) </span></div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span><span class="comment">//     {</span></div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span><span class="comment">//       NS_ASSERT ((*i)-&gt;IsHost ());</span></div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span><span class="comment">//       if ((*i)-&gt;GetDest () == dest)</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span><span class="comment">//         {</span></div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span><span class="comment">//           if (idev)</span></div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span><span class="comment">//             {</span></div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span><span class="comment">//               if (idev == m_ipv4-&gt;GetNetDevice ((*i)-&gt;GetInterface ()))</span></div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span><span class="comment">//                 {</span></div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span><span class="comment">//                   NS_LOG_LOGIC (&quot;Not on requested interface, skipping&quot;);</span></div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span><span class="comment">//                   continue;</span></div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span><span class="comment">//                 }</span></div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span><span class="comment">//             }</span></div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span> </div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span><span class="comment">//           // if interface is down, continue</span></div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span><span class="comment">//           if (!m_ipv4-&gt;IsUp ((*i)-&gt;GetInterface ())) continue;</span></div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span> </div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span><span class="comment">//           // get the output device</span></div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span><span class="comment">//           Ptr &lt;NetDevice&gt; dev = m_ipv4-&gt;GetNetDevice ((*i)-&gt;GetInterface ());</span></div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span><span class="comment">//           //get the queue disc on the device</span></div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span><span class="comment">//           Ptr&lt;QueueDisc&gt; disc = m_ipv4-&gt;GetNetDevice (0)-&gt;GetNode ()-&gt;GetObject&lt;TrafficControlLayer&gt; ()-&gt;GetRootQueueDiscOnDevice (dev);</span></div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span><span class="comment">//           Ptr&lt;DGRVirtualQueueDisc&gt; dvq = DynamicCast &lt;DGRVirtualQueueDisc&gt; (disc);</span></div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span><span class="comment">//           uint32_t dvq_length = dvq-&gt;GetInternalQueue (1) -&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span><span class="comment">//           uint32_t dvq_max = dvq-&gt;GetInternalQueue (1)-&gt;GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span><span class="comment">//           if (dvq_length &gt;= dvq_max * 0.75)</span></div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span><span class="comment">//             {</span></div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span><span class="comment">//               // std::cout &lt;&lt; &quot;congestion happend at node: &quot; &lt;&lt; dev-&gt;GetNode ()-&gt;GetId () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span><span class="comment">//               NS_LOG_LOGIC (&quot;Congestion happened, skipping&quot;);</span></div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span><span class="comment">//               continue;</span></div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span><span class="comment">//             }</span></div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span><span class="comment">//           // get the nexthop queue infomation</span></div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span><span class="comment">//           Ptr&lt;Channel&gt; channel = dev-&gt;GetChannel ();</span></div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span><span class="comment">//           PointToPointChannel *p2pchannel = dynamic_cast &lt;PointToPointChannel *&gt; (PeekPointer (channel));</span></div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span><span class="comment">//           if (p2pchannel != 0)</span></div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span><span class="comment">//             {</span></div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span><span class="comment">//               Ptr&lt;Node&gt; node = dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span><span class="comment">//               Ptr&lt;PointToPointNetDevice&gt; d_dev = p2pchannel-&gt;GetDestination (0) == dev ? p2pchannel-&gt;GetDestination (1) : p2pchannel-&gt;GetDestination (0);</span></div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span><span class="comment">//               Ptr&lt;Node&gt; d_node = d_dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span><span class="comment">//               // std::cout &lt;&lt; &quot;at node: &quot; &lt;&lt; node-&gt;GetId () &lt;&lt; &quot;, &quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span><span class="comment">//               if ((*i)-&gt;GetNextInterface () != 0xffffffff)</span></div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span><span class="comment">//                 {</span></div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span><span class="comment">//                   Ptr&lt;NetDevice&gt; next_dev = d_node-&gt;GetDevice ((*i)-&gt;GetNextInterface ());</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span><span class="comment">//                   // std::cout &lt;&lt; &quot;next node: &quot; &lt;&lt; d_node-&gt;GetId () &lt;&lt; &quot;next interface: &quot; &lt;&lt; (*i)-&gt;GetNextInterface () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span><span class="comment">//                   Ptr&lt;QueueDisc&gt; next_disc = d_node-&gt;GetObject&lt;TrafficControlLayer&gt; ()-&gt;GetRootQueueDiscOnDevice (next_dev);</span></div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span><span class="comment">//                   Ptr&lt;DGRVirtualQueueDisc&gt; next_dvq = DynamicCast &lt;DGRVirtualQueueDisc&gt; (next_disc);</span></div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span><span class="comment">//                   uint32_t next_dvq_length = next_dvq-&gt;GetInternalQueue (1)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span><span class="comment">//                   uint32_t next_dvq_max = next_dvq-&gt;GetInternalQueue (1)-&gt;GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span><span class="comment">//                   uint32_t next_dvq_slow_length = next_dvq-&gt;GetInternalQueue (2)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span><span class="comment">//                   uint32_t next_dvq_slow_max = 155;  // next_dvq-&gt;GetInternalQueue (2)-&gt; GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span><span class="comment">//                   // if (next_dvq_slow_length != 0) std::cout &lt;&lt; &quot;slow lane current: &quot; &lt;&lt; next_dvq_slow_length  &lt;&lt; &quot;slow_max: &quot; &lt;&lt; next_dvq_slow_max &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span><span class="comment">//                   // std::cout &lt;&lt;&quot;next node &quot; &lt;&lt; d_node-&gt;GetId () &lt;&lt; &quot; next dvq_length: &quot; &lt;&lt; next_dvq_length  &lt;&lt; &quot;    &quot; &lt;&lt; next_dvq_max &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span><span class="comment">//                   if (next_dvq_length &gt;= next_dvq_max * 0.75 || next_dvq_slow_length &gt;= next_dvq_slow_max * 0.75)</span></div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span><span class="comment">//                     {</span></div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span><span class="comment">//                       // std::cout &lt;&lt; &quot;congestion happend at next node: &quot; &lt;&lt; d_node-&gt;GetId () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span><span class="comment">//                       NS_LOG_LOGIC (&quot;Congestion happend in next hop, skipping&quot;);</span></div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span><span class="comment">//                       continue;</span></div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span><span class="comment">//                     }</span></div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span><span class="comment">//                   if (d_dev == next_dev)</span></div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span><span class="comment">//                     {continue;}</span></div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span><span class="comment">//                 }</span></div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span><span class="comment">//             }</span></div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span> </div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span><span class="comment">//           // find the nexthop queue</span></div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span> </div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span><span class="comment">//           if ((*i)-&gt;GetDistance () &gt; bgt || (*i)-&gt;GetDistance () &gt; dist)</span></div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span><span class="comment">//             {</span></div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span><span class="comment">//               // std::cout &lt;&lt; &quot;at node: &quot; &lt;&lt; dev-&gt;GetNode ()-&gt;GetId ();</span></div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span><span class="comment">//               // std::cout &lt;&lt; &quot;budget: &quot; &lt;&lt; bgt &lt;&lt; &quot; distance: &quot; &lt;&lt; (*i)-&gt;GetDistance () &lt;&lt; &quot; dist: &quot; &lt;&lt; dist &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span><span class="comment">//               NS_LOG_LOGIC (&quot;Too far to the destination, skipping&quot;);</span></div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span><span class="comment">//               continue;</span></div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span><span class="comment">//             }</span></div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span><span class="comment">//           allRoutes.push_back (*i);</span></div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span><span class="comment">//           NS_LOG_LOGIC (allRoutes.size () &lt;&lt; &quot;Found DGR host route&quot; &lt;&lt; *i &lt;&lt; &quot; with Cost: &quot; &lt;&lt; (*i)-&gt;GetDistance ()); </span></div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span><span class="comment">//         }</span></div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span><span class="comment">//     }</span></div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span><span class="comment">//   if (allRoutes.size () &gt; 0 ) // if route(s) is found</span></div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span><span class="comment">//     {</span></div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span><span class="comment">//       // std::cout &lt;&lt; &quot;routes size: &quot; &lt;&lt; allRoutes.size () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span><span class="comment">//       // random select</span></div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span><span class="comment">//       uint32_t selectIndex = m_rand-&gt;GetInteger (0, allRoutes.size ()-1);</span></div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span><span class="comment">//       // // optimal</span></div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span><span class="comment">//       // uint32_t selectIndex = 0;</span></div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span><span class="comment">//       // uint32_t min = UINT32_MAX;</span></div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span><span class="comment">//       // for (uint32_t i = 0; i &lt; allRoutes.size (); i++)</span></div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span><span class="comment">//       // {</span></div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span><span class="comment">//       //   if (allRoutes.at (i)-&gt;GetDistance () &lt; min)</span></div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span><span class="comment">//       //   {</span></div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span><span class="comment">//       //     min = allRoutes.at (i)-&gt;GetDistance ();</span></div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span><span class="comment">//       //     selectIndex = i;</span></div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span><span class="comment">//       //   }</span></div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span><span class="comment">//       //  }</span></div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span> </div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span><span class="comment">//       // // worst</span></div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span><span class="comment">//       // uint32_t selectIndex = 0;</span></div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span><span class="comment">//       // uint32_t max = 0;</span></div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span><span class="comment">//       // for (uint32_t i = 0; i &lt; allRoutes.size (); i++)</span></div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span><span class="comment">//       // {</span></div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span><span class="comment">//       //   if (allRoutes.at (i)-&gt;GetDistance () &gt; max)</span></div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span><span class="comment">//       //   {</span></div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span><span class="comment">//       //     max = allRoutes.at (i)-&gt;GetDistance ();</span></div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span><span class="comment">//       //     selectIndex = i;</span></div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span><span class="comment">//       //   }</span></div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span><span class="comment">//       // }</span></div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span> </div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span><span class="comment">//       // // back pressure selection</span></div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span><span class="comment">//       // uint32_t selectIndex = 0;</span></div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span><span class="comment">//       // double minPressure = 1.0;</span></div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span><span class="comment">//       // uint32_t k = 0;</span></div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span><span class="comment">//       // for (RouteVecCI_t i = allRoutes.begin (); </span></div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span><span class="comment">//       //      i != allRoutes.end (); </span></div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span><span class="comment">//       //      i++, k ++)</span></div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span><span class="comment">//       //   {</span></div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span><span class="comment">//       //     // get the output device</span></div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span><span class="comment">//       //     Ptr &lt;NetDevice&gt; dev = m_ipv4-&gt;GetNetDevice ((*i)-&gt;GetInterface ());   </span></div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span><span class="comment">//       //     // get the nexthop queue infomation</span></div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span><span class="comment">//       //     Ptr&lt;Channel&gt; channel = dev-&gt;GetChannel ();</span></div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span><span class="comment">//       //     PointToPointChannel *p2pchannel = dynamic_cast &lt;PointToPointChannel *&gt; (PeekPointer (channel));</span></div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span><span class="comment">//       //     if (p2pchannel != 0)</span></div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span><span class="comment">//       //       {</span></div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span><span class="comment">//       //         Ptr&lt;Node&gt; node = dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span><span class="comment">//       //         Ptr&lt;PointToPointNetDevice&gt; d_dev = p2pchannel-&gt;GetDestination (0) == dev ? p2pchannel-&gt;GetDestination (1) : p2pchannel-&gt;GetDestination (0);</span></div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span><span class="comment">//       //         Ptr&lt;Node&gt; d_node = d_dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span><span class="comment">//       //         if ((*i)-&gt;GetNextInterface () != 0xffffffff)</span></div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span><span class="comment">//       //           {</span></div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span><span class="comment">//       //             Ptr&lt;NetDevice&gt; next_dev = d_node-&gt;GetDevice ((*i)-&gt;GetNextInterface ());</span></div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span><span class="comment">//       //             // std::cout &lt;&lt; &quot;next node: &quot; &lt;&lt; d_node-&gt;GetId () &lt;&lt; &quot;next interface: &quot; &lt;&lt; (*i)-&gt;GetNextInterface () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span><span class="comment">//       //             Ptr&lt;QueueDisc&gt; next_disc = d_node-&gt;GetObject&lt;TrafficControlLayer&gt; ()-&gt;GetRootQueueDiscOnDevice (next_dev);</span></div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span><span class="comment">//       //             Ptr&lt;DGRVirtualQueueDisc&gt; next_dvq = DynamicCast &lt;DGRVirtualQueueDisc&gt; (next_disc);</span></div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span><span class="comment">//       //             uint32_t next_dvq_length = next_dvq-&gt;GetInternalQueue (1)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span><span class="comment">//       //             uint32_t next_dvq_max = next_dvq-&gt;GetInternalQueue (1)-&gt;GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span><span class="comment">//       //             uint32_t next_dvq_slow_length = next_dvq-&gt;GetInternalQueue (2)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span><span class="comment">//       //             // uint32_t next_dvq_slow_max = next_dvq-&gt;GetInternalQueue (2)-&gt; GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span><span class="comment">//       //             double pressure1 = next_dvq_length*1.0/next_dvq_max;</span></div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span><span class="comment">//       //             double pressure2 = next_dvq_slow_length*1.0/155;</span></div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span><span class="comment">//       //             // if (next_dvq_slow_length != 0) std::cout &lt;&lt; &quot;slow lane current: &quot; &lt;&lt; next_dvq_slow_length  &lt;&lt; &quot;slow_max: &quot; &lt;&lt; next_dvq_slow_max &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span><span class="comment">//       //             if (pressure1 &lt; pressure2) pressure1 = pressure2;</span></div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span><span class="comment">//       //             // if (pressure1 &gt; 0.2) std::cout &lt;&lt; pressure1 &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span><span class="comment">//       //             if (pressure1 &lt; minPressure)</span></div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span><span class="comment">//       //               {</span></div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span><span class="comment">//       //                 minPressure = pressure1;</span></div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span><span class="comment">//       //                 selectIndex = k;</span></div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span><span class="comment">//       //               }</span></div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span><span class="comment">//       //           }</span></div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span><span class="comment">//       //       }</span></div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span><span class="comment">//       //   }</span></div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span> </div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span><span class="comment">//       // // back pressure + random selection</span></div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span><span class="comment">//       // uint32_t selectIndex = 0;</span></div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span><span class="comment">//       // double minPressure = 1.0;</span></div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span><span class="comment">//       // uint32_t k = 0;</span></div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span><span class="comment">//       // for (RouteVecCI_t i = allRoutes.begin (); </span></div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span><span class="comment">//       //      i != allRoutes.end (); </span></div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span><span class="comment">//       //      i++, k ++)</span></div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span><span class="comment">//       //   {</span></div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span><span class="comment">//       //     // get the output device</span></div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span><span class="comment">//       //     Ptr &lt;NetDevice&gt; dev = m_ipv4-&gt;GetNetDevice ((*i)-&gt;GetInterface ());   </span></div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span><span class="comment">//       //     // get the nexthop queue infomation</span></div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span><span class="comment">//       //     Ptr&lt;Channel&gt; channel = dev-&gt;GetChannel ();</span></div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span><span class="comment">//       //     PointToPointChannel *p2pchannel = dynamic_cast &lt;PointToPointChannel *&gt; (PeekPointer (channel));</span></div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span><span class="comment">//       //     if (p2pchannel != 0)</span></div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span><span class="comment">//       //       {</span></div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span><span class="comment">//       //         Ptr&lt;Node&gt; node = dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span><span class="comment">//       //         Ptr&lt;PointToPointNetDevice&gt; d_dev = p2pchannel-&gt;GetDestination (0) == dev ? p2pchannel-&gt;GetDestination (1) : p2pchannel-&gt;GetDestination (0);</span></div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span><span class="comment">//       //         Ptr&lt;Node&gt; d_node = d_dev-&gt;GetNode ();</span></div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span><span class="comment">//       //         if ((*i)-&gt;GetNextInterface () != 0xffffffff)</span></div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span><span class="comment">//       //           {</span></div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span><span class="comment">//       //             Ptr&lt;NetDevice&gt; next_dev = d_node-&gt;GetDevice ((*i)-&gt;GetNextInterface ());</span></div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span><span class="comment">//       //             // std::cout &lt;&lt; &quot;next node: &quot; &lt;&lt; d_node-&gt;GetId () &lt;&lt; &quot;next interface: &quot; &lt;&lt; (*i)-&gt;GetNextInterface () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span><span class="comment">//       //             Ptr&lt;QueueDisc&gt; next_disc = d_node-&gt;GetObject&lt;TrafficControlLayer&gt; ()-&gt;GetRootQueueDiscOnDevice (next_dev);</span></div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span><span class="comment">//       //             Ptr&lt;DGRVirtualQueueDisc&gt; next_dvq = DynamicCast &lt;DGRVirtualQueueDisc&gt; (next_disc);</span></div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span><span class="comment">//       //             uint32_t next_dvq_length = next_dvq-&gt;GetInternalQueue (1)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span><span class="comment">//       //             uint32_t next_dvq_max = next_dvq-&gt;GetInternalQueue (1)-&gt;GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span><span class="comment">//       //             uint32_t next_dvq_slow_length = next_dvq-&gt;GetInternalQueue (2)-&gt;GetCurrentSize ().GetValue ();</span></div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span><span class="comment">//       //             // uint32_t next_dvq_slow_max = next_dvq-&gt;GetInternalQueue (2)-&gt; GetMaxSize ().GetValue ();</span></div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span><span class="comment">//       //             double pressure1 = next_dvq_length*1.0/next_dvq_max;</span></div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span><span class="comment">//       //             double pressure2 = next_dvq_slow_length*1.0/155;</span></div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span><span class="comment">//       //             // if (next_dvq_slow_length != 0) std::cout &lt;&lt; &quot;slow lane current: &quot; &lt;&lt; next_dvq_slow_length  &lt;&lt; &quot;slow_max: &quot; &lt;&lt; next_dvq_slow_max &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span><span class="comment">//       //             if (pressure1 &lt; pressure2) pressure1 = pressure2;</span></div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span><span class="comment">//       //             // if (pressure1 &gt; 0.2) std::cout &lt;&lt; pressure1 &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span><span class="comment">//       //             if (pressure1 &lt; minPressure)</span></div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span><span class="comment">//       //               {</span></div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span><span class="comment">//       //                 minPressure = pressure1;</span></div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span><span class="comment">//       //                 selectIndex = k;</span></div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span><span class="comment">//       //               }</span></div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span><span class="comment">//       //           }</span></div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span><span class="comment">//       //       }</span></div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span><span class="comment">//       //   }</span></div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span> </div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span><span class="comment">//       Ipv4DGRRoutingTableEntry* route = allRoutes.at (selectIndex);</span></div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span><span class="comment">//       rtentry = Create&lt;Ipv4Route&gt; ();</span></div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span><span class="comment">//       rtentry-&gt;SetDestination (route-&gt;GetDest ());</span></div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span><span class="comment">//       /// \todo handle multi-address case</span></div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span><span class="comment">//       rtentry-&gt;SetSource (m_ipv4-&gt;GetAddress (route-&gt;GetInterface (), 0).GetLocal ());</span></div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span><span class="comment">//       rtentry-&gt;SetGateway (route-&gt;GetGateway ());</span></div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span><span class="comment">//       uint32_t interfaceIdx = route-&gt;GetInterface ();</span></div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span><span class="comment">//       rtentry-&gt;SetOutputDevice (m_ipv4-&gt;GetNetDevice (interfaceIdx));</span></div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span><span class="comment">//       // if (route-&gt;GetDistance () &gt; 30000) std::cout &lt;&lt; &quot;budget: &quot; &lt;&lt; bgt &lt;&lt; &quot; distance: &quot; &lt;&lt; route-&gt;GetDistance () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span><span class="comment">//       if (bgt - route-&gt;GetDistance () &lt;= 20)</span></div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span><span class="comment">//         {</span></div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span><span class="comment">//           prioTag.SetPriority (0);</span></div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span><span class="comment">//         }</span></div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span><span class="comment">//       else</span></div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span><span class="comment">//         {</span></div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span><span class="comment">//           prioTag.SetPriority (1);</span></div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span><span class="comment">//         }</span></div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span><span class="comment">//       distTag.SetDistance (route-&gt;GetDistance ());</span></div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span><span class="comment">//       p-&gt;ReplacePacketTag (prioTag);</span></div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span>      </div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span><span class="comment">//       p-&gt;ReplacePacketTag (distTag);</span></div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span><span class="comment">//       return rtentry;</span></div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span><span class="comment">//     }</span></div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span><span class="comment">//   else </span></div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span><span class="comment">//     {</span></div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span><span class="comment">//       return 0;</span></div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span><span class="comment">//     }</span></div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span><span class="comment">// }</span></div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span> </div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span>uint32_t </div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3558caabfea9b5e9f27ccea4bb2b6603">  727</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3558caabfea9b5e9f27ccea4bb2b6603">Ipv4DGRRouting::GetNRoutes</a> (<span class="keywordtype">void</span>)<span class="keyword"> const</span></div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span>  NS_LOG_FUNCTION (<span class="keyword">this</span>);</div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span>  uint32_t n = 0;</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span>  n += <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ();</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span>  n += <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.size ();</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span>  n += <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.size ();</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span>  <span class="keywordflow">return</span> n;</div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span>}</div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span> </div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span><a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> *</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#ac186d277e77bbdfb2bc216691eefbbab">  738</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#ac186d277e77bbdfb2bc216691eefbbab">Ipv4DGRRouting::GetRoute</a> (uint32_t index)<span class="keyword"> const</span></div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; index);</div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span>  <span class="keywordflow">if</span> (index &lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ())</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span>    {</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span>      uint32_t tmp = 0;</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span>      <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a619144f0acc141bc74ae09ace488009a">HostRoutesCI</a> <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.begin (); </div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span>           <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.end (); </div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span>           <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>++) </div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span>        {</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span>          <span class="keywordflow">if</span> (tmp  == index)</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span>            {</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span>              <span class="keywordflow">return</span> *<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>;</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span>            }</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span>          tmp++;</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span>        }</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno">  754</span>    }</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span>  index -= <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ();</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>  uint32_t tmp = 0;</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span>  <span class="keywordflow">if</span> (index &lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.size ())</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span>    {</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span>      <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a946d8c87ff42387b8aa817fe09bd838e">NetworkRoutesCI</a> j = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.begin (); </div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span>           j != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.end ();</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span>           j++)</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span>        {</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span>          <span class="keywordflow">if</span> (tmp == index)</div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>            {</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span>              <span class="keywordflow">return</span> *j;</div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span>            }</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span>          tmp++;</div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span>        }</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span>    }</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span>  index -= <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.size ();</div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span>  tmp = 0;</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a50f6d06d84b83009e0b0a8fe170bc5d1">ASExternalRoutesCI</a> k = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.begin (); </div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span>       k != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.end (); </div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span>       k++) </div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span>    {</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span>      <span class="keywordflow">if</span> (tmp == index)</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span>        {</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span>          <span class="keywordflow">return</span> *k;</div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span>        }</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span>      tmp++;</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span>    }</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span>  NS_ASSERT (<span class="keyword">false</span>);</div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span>  <span class="comment">// quiet compiler.</span></div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span>}</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a55aea61c57e39ba4756d22d4e646cd3e">  787</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a55aea61c57e39ba4756d22d4e646cd3e">Ipv4DGRRouting::RemoveRoute</a> (uint32_t index)</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span>{</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno">  789</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; index);</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span>  <span class="keywordflow">if</span> (index &lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ())</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span>    {</div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span>      uint32_t tmp = 0;</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span>      <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8fe42d90325ac5879408d2257ce57c47">HostRoutesI</a> <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.begin (); </div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span>           <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.end (); </div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span>           <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>++) </div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span>        {</div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span>          <span class="keywordflow">if</span> (tmp  == index)</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>            {</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span>              NS_LOG_LOGIC (<span class="stringliteral">&quot;Removing route &quot;</span> &lt;&lt; index &lt;&lt; <span class="stringliteral">&quot;; size = &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ());</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span>              <span class="keyword">delete</span> *<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>;</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span>              <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.erase (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>);</div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span>              NS_LOG_LOGIC (<span class="stringliteral">&quot;Done removing host route &quot;</span> &lt;&lt; index &lt;&lt; <span class="stringliteral">&quot;; host route remaining size = &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ());</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span>              <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span>            }</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>          tmp++;</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>        }</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span>    }</div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span>  index -= <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.size ();</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span>  uint32_t tmp = 0;</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0521ee280d49058fdcf8b38bf550dd34">NetworkRoutesI</a> j = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.begin (); </div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span>       j != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.end (); </div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span>       j++) </div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>    {</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span>      <span class="keywordflow">if</span> (tmp == index)</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span>        {</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span>          NS_LOG_LOGIC (<span class="stringliteral">&quot;Removing route &quot;</span> &lt;&lt; index &lt;&lt; <span class="stringliteral">&quot;; size = &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.size ());</div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno">  817</span>          <span class="keyword">delete</span> *j;</div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span>          <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.erase (j);</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span>          NS_LOG_LOGIC (<span class="stringliteral">&quot;Done removing network route &quot;</span> &lt;&lt; index &lt;&lt; <span class="stringliteral">&quot;; network route remaining size = &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.size ());</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span>          <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span>        }</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span>      tmp++;</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span>    }</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span>  index -= <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.size ();</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span>  tmp = 0;</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a14c8aee9a70a6fbb8f1ea784689838d2">ASExternalRoutesI</a> k = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.begin (); </div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span>       k != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.end ();</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span>       k++)</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span>    {</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span>      <span class="keywordflow">if</span> (tmp == index)</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno">  831</span>        {</div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span>          NS_LOG_LOGIC (<span class="stringliteral">&quot;Removing route &quot;</span> &lt;&lt; index &lt;&lt; <span class="stringliteral">&quot;; size = &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.size ());</div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span>          <span class="keyword">delete</span> *k;</div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span>          <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.erase (k);</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno">  835</span>          NS_LOG_LOGIC (<span class="stringliteral">&quot;Done removing network route &quot;</span> &lt;&lt; index &lt;&lt; <span class="stringliteral">&quot;; network route remaining size = &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.size ());</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span>          <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span>        }</div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno">  838</span>      tmp++;</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span>    }</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span>  NS_ASSERT (<span class="keyword">false</span>);</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span>}</div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span> </div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span>int64_t</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a54fc1b9c309b92d6d2e6c193752eb4bc">  844</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a54fc1b9c309b92d6d2e6c193752eb4bc">Ipv4DGRRouting::AssignStreams</a> (int64_t stream)</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno">  845</span>{</div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; stream);</div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno">  847</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a92e2368664df1213c26bafd520582032">m_rand</a>-&gt;SetStream (stream);</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span>}</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span> </div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a258dcb9de99bd828247e0d6c3e08793d">  852</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a258dcb9de99bd828247e0d6c3e08793d">Ipv4DGRRouting::DoDispose</a> (<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span>{</div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span>  NS_LOG_FUNCTION (<span class="keyword">this</span>);</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span>  <span class="comment">// TODO: Realise memorys </span></div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8fe42d90325ac5879408d2257ce57c47">HostRoutesI</a> <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.begin (); </div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span>       <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.end (); </div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno">  858</span>       <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">m_hostRoutes</a>.erase (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>)) </div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span>    {</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span>      <span class="keyword">delete</span> (*i);</div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span>    }</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0521ee280d49058fdcf8b38bf550dd34">NetworkRoutesI</a> j = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.begin (); </div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span>       j != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.end (); </div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span>       j = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">m_networkRoutes</a>.erase (j)) </div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno">  865</span>    {</div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span>      <span class="keyword">delete</span> (*j);</div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span>    }</div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a14c8aee9a70a6fbb8f1ea784689838d2">ASExternalRoutesI</a> l = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.begin (); </div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span>       l != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.end ();</div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span>       l = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">m_ASexternalRoutes</a>.erase (l))</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno">  871</span>    {</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span>      <span class="keyword">delete</span> (*l);</div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span>    }</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span> </div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span>  Ipv4RoutingProtocol::DoDispose ();</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span>}</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span> </div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno">  878</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0bb01e6d6468d3c42a989434c193b372">  879</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0bb01e6d6468d3c42a989434c193b372">Ipv4DGRRouting::DoInitialize</a> ()</div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno">  880</span>{</div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno">  881</span>  NS_LOG_FUNCTION (<span class="keyword">this</span>);</div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno">  882</span>  <span class="comment">// bool addedGlobal = false;</span></div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno">  883</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a04c3b50d4a0ccec4f1422d0af4410b8f">m_initialized</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno">  884</span> </div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno">  885</span>  <span class="comment">// To Check: An random value is needed to initialize the protocol?</span></div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno">  886</span>  Time delay = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa6cef6ca1b8081689f2c63246b96eacb">m_unsolicitedUpdate</a>;</div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno">  887</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3e0c7233d7c81a2ee3890506bd45e4a8">m_nextUnsolicitedUpdate</a> = Simulator::Schedule (delay, &amp;<a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a238052760f17cb9a493e98ef38b6de8f">Ipv4DGRRouting::SendUnsolicitedUpdate</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno">  888</span> </div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno">  889</span>  uint32_t nodeId = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (1)-&gt;GetNode ()-&gt;GetId ();</div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno">  890</span>  std::stringstream ss;</div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno">  891</span>  ss &lt;&lt; nodeId;</div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno">  892</span>  std::string strNodeId = ss.str();</div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno">  893</span>  <span class="comment">// std::string node = &quot;Node &quot; + (std::string)nodeId;</span></div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno">  894</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#ac1ef824e03b0393dcad185295ef373f6">m_outStream</a> = Create&lt;OutputStreamWrapper&gt; (<span class="stringliteral">&quot;Node&quot;</span> + strNodeId + <span class="stringliteral">&quot;queueStatusErr.txt&quot;</span>, std::ios::out);</div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno">  895</span> </div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno">  896</span> </div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno">  897</span>  <span class="comment">// m_nextUnsolicitedUpdate = Simulator::Schedule (delay, &amp;Ipv4DGRRouting::SendUnsolicitedUpdate, this);</span></div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno">  898</span>  </div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno">  899</span>  <span class="comment">// Initialize the sockets for every netdevice</span></div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno">  900</span>  <span class="keywordflow">for</span> (uint32_t <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = 0; <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> &lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNInterfaces (); <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> ++)</div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno">  901</span>    {</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno">  902</span>      Ptr&lt;LoopbackNetDevice&gt; check = DynamicCast&lt;LoopbackNetDevice&gt;(<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>));</div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno">  903</span>      <span class="keywordflow">if</span> (check)</div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno">  904</span>        {</div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno">  905</span>          <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno">  906</span>        }</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno">  907</span>      </div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno">  908</span>      <span class="keywordtype">bool</span> activeInterface = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno">  909</span>      <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8656e82eb3ad70826fc72f14d85bfab6">m_interfaceExclusions</a>.find (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>) == <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8656e82eb3ad70826fc72f14d85bfab6">m_interfaceExclusions</a>.end ())</div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno">  910</span>        {</div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno">  911</span>          activeInterface = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno">  912</span>          <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;SetForwarding (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno">  913</span>        }</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno">  914</span>      </div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno">  915</span>      <span class="keywordflow">for</span> (uint32_t j = 0; j &lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNAddresses (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>); j ++)</div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno">  916</span>        {</div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno">  917</span>          Ipv4InterfaceAddress address = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetAddress (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>, j);</div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno">  918</span>          NS_LOG_LOGIC (<span class="stringliteral">&quot;For interface: &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> &lt;&lt; <span class="stringliteral">&quot;the &quot;</span> &lt;&lt; j &lt;&lt; <span class="stringliteral">&quot;st Address is &quot;</span> &lt;&lt; address);</div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno">  919</span>          <span class="comment">// std::cout &lt;&lt; &quot;For interface: &quot; &lt;&lt; i &lt;&lt; &quot; the &quot; &lt;&lt; j &lt;&lt; &quot;st Address is &quot;;</span></div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno">  920</span>          </div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno">  921</span>          <span class="keywordflow">if</span> (address.GetScope () != Ipv4InterfaceAddress::HOST &amp;&amp; activeInterface == <span class="keyword">true</span>)</div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno">  922</span>            {</div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno">  923</span>              NS_LOG_LOGIC (<span class="stringliteral">&quot;DGR: add socket to &quot;</span> &lt;&lt; address.GetLocal ());</div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno">  924</span>              TypeId tid = TypeId::LookupByName (<span class="stringliteral">&quot;ns3::UdpSocketFactory&quot;</span>);</div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno">  925</span>              Ptr&lt;Node&gt; theNode = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetObject&lt;Node&gt; ();</div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno">  926</span>              Ptr&lt;Socket&gt; socket = Socket::CreateSocket (theNode, tid);</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno">  927</span> </div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno">  928</span>              InetSocketAddress local = InetSocketAddress (address.GetLocal (), <a class="code hl_define" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#a52dae417495c2e56cb353b2adfe23deb">DGR_PORT</a>);</div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno">  929</span>              socket-&gt;BindToNetDevice (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>));</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno">  930</span>              <span class="keywordtype">int</span> ret = socket-&gt;Bind (local);</div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno">  931</span>              NS_ASSERT_MSG (ret == 0, <span class="stringliteral">&quot;Bind unsuccessful&quot;</span>);</div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno">  932</span> </div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno">  933</span>              socket-&gt;SetRecvCallback (MakeCallback (&amp;<a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a2eb8a683180ce3d3726767f5b986e3d8">Ipv4DGRRouting::Receive</a>, <span class="keyword">this</span>));</div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno">  934</span>              socket-&gt;SetIpRecvTtl (<span class="keyword">true</span>);</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno">  935</span>              socket-&gt;SetRecvPktInfo (<span class="keyword">true</span>);</div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno">  936</span> </div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno">  937</span>              <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#acf002938df9649de6e46caba3212d52a">m_unicastSocketList</a>[socket] = <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>;</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno">  938</span>            }</div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno">  939</span>        }</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno">  940</span>    }</div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno">  941</span> </div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno">  942</span>    <span class="keywordflow">if</span> (!<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a77198894f24e45afcdcd80c63f02a507">m_multicastRecvSocket</a>)</div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno">  943</span>      {</div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno">  944</span>        NS_LOG_LOGIC (<span class="stringliteral">&quot;DGR: adding receiving socket&quot;</span>);</div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno">  945</span>        TypeId tid = TypeId::LookupByName (<span class="stringliteral">&quot;ns3::UdpSocketFactory&quot;</span>);</div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno">  946</span>        Ptr&lt;Node&gt; theNode = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetObject&lt;Node&gt; ();</div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno">  947</span>        <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a77198894f24e45afcdcd80c63f02a507">m_multicastRecvSocket</a> = Socket::CreateSocket (theNode, tid);</div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno">  948</span>        InetSocketAddress local = InetSocketAddress (<a class="code hl_define" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#ad1091203cec743531394bb68c50304ba">DGR_BROAD_CAST</a>, <a class="code hl_define" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#a52dae417495c2e56cb353b2adfe23deb">DGR_PORT</a>);</div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno">  949</span>        <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a77198894f24e45afcdcd80c63f02a507">m_multicastRecvSocket</a>-&gt;Bind (local);</div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno">  950</span>        <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a77198894f24e45afcdcd80c63f02a507">m_multicastRecvSocket</a>-&gt;SetRecvCallback (MakeCallback (&amp;<a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a2eb8a683180ce3d3726767f5b986e3d8">Ipv4DGRRouting::Receive</a>, <span class="keyword">this</span>));</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno">  951</span>        <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a77198894f24e45afcdcd80c63f02a507">m_multicastRecvSocket</a>-&gt;SetIpRecvTtl (<span class="keyword">true</span>);</div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno">  952</span>        <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a77198894f24e45afcdcd80c63f02a507">m_multicastRecvSocket</a>-&gt;SetRecvPktInfo (<span class="keyword">true</span>);</div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno">  953</span>      }</div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno">  954</span> </div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno">  955</span>    <span class="comment">// if (addedGlobal)</span></div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno">  956</span>    <span class="comment">//   {</span></div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno">  957</span>    <span class="comment">//     Time delay = Seconds (m_rand-&gt;GetValue (m_minTriggeredUpdateDelay.GetSeconds (),</span></div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno">  958</span>    <span class="comment">//                                             m_maxTriggeredUpdateDelay.GetSeconds ()));</span></div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno">  959</span>    <span class="comment">//     m_nextTriggeredUpdate = Simulator::Schedule (delay, &amp;Ipv4DGRRouting::DoSendNeighborStatusUpdate, this, false);</span></div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno">  960</span>    <span class="comment">//   }</span></div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno">  961</span> </div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno">  962</span>    <span class="comment">// delay = Seconds (m_rand-&gt;GetValue (0.01, m_startupDelay.GetSeconds ()));</span></div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno">  963</span>    <span class="comment">// m_nextTriggeredUpdate = Simulator::Schedule (delay, &amp;Ipv4DGRRouting::SendNeighborStatusRequest, this);</span></div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno">  964</span> </div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno">  965</span>    Ipv4RoutingProtocol::DoInitialize ();</div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno">  966</span>}</div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno">  967</span> </div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno">  968</span><span class="comment">// Formatted like output of &quot;route -n&quot; command</span></div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno">  969</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0670297c54c9f0715d5d90a0cafc529d">  970</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0670297c54c9f0715d5d90a0cafc529d">Ipv4DGRRouting::PrintRoutingTable</a> (Ptr&lt;OutputStreamWrapper&gt; stream, Time::Unit unit)<span class="keyword"> const</span></div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno">  971</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno">  972</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; stream);</div>
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno">  973</span>  std::ostream* os = stream-&gt;GetStream ();</div>
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno">  974</span>  <span class="comment">// Copy the current ostream state</span></div>
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno">  975</span>  std::ios oldState (<span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno">  976</span>  oldState.copyfmt (*os);</div>
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno">  977</span> </div>
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno">  978</span>  *os &lt;&lt; <span class="stringliteral">&quot;Node: &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetObject&lt;Node&gt; ()-&gt;GetId ()</div>
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno">  979</span>      &lt;&lt; <span class="stringliteral">&quot;, Time: &quot;</span> &lt;&lt; Now().As (unit)</div>
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno">  980</span>      &lt;&lt; <span class="stringliteral">&quot;, Local time: &quot;</span> &lt;&lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetObject&lt;Node&gt; ()-&gt;GetLocalTime ().As (unit)</div>
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno">  981</span>      &lt;&lt; <span class="stringliteral">&quot;, Ipv4DGRRouting table&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno">  982</span> </div>
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno">  983</span>  <span class="keywordflow">if</span> (<a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3558caabfea9b5e9f27ccea4bb2b6603">GetNRoutes</a> () &gt; 0)</div>
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno">  984</span>    {</div>
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno">  985</span>      *os &lt;&lt; <span class="stringliteral">&quot;  Destination     Gateway    Flags   Metric  Iface   NextIface&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno">  986</span>      <span class="keywordflow">for</span> (uint32_t j = 0; j &lt; <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3558caabfea9b5e9f27ccea4bb2b6603">GetNRoutes</a> (); j++)</div>
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno">  987</span>        {</div>
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno">  988</span>          std::ostringstream dest, gw, mask, flags, metric;</div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno">  989</span>          <a class="code hl_class" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">Ipv4DGRRoutingTableEntry</a> route = <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#ac186d277e77bbdfb2bc216691eefbbab">GetRoute</a> (j);</div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno">  990</span>          dest &lt;&lt; route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a69ebd01d00df5465ad4d720baf20aac5">GetDest</a> ();</div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno">  991</span>          *os  &lt;&lt; std::setw (13) &lt;&lt; dest.str ();</div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno">  992</span>          gw &lt;&lt; route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a19708a359b875e0b8986ff99f80c159c">GetGateway</a> ();</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno">  993</span>          *os  &lt;&lt; std::setw (13) &lt;&lt; gw.str ();</div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno">  994</span>          flags &lt;&lt; <span class="stringliteral">&quot;U&quot;</span>;</div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno">  995</span>          <span class="keywordflow">if</span> (route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#aae4aa136bdffbf9f64f756fec615ecbb">IsHost</a> ())</div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno">  996</span>            {</div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno">  997</span>              flags &lt;&lt; <span class="stringliteral">&quot;H&quot;</span>;</div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno">  998</span>            }</div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno">  999</span>          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ace7333037444806516277fc945e43c69">IsGateway</a> ())</div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span>            {</div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span>              flags &lt;&lt; <span class="stringliteral">&quot;G&quot;</span>;</div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span>            }</div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span>          *os &lt;&lt; std::setiosflags (std::ios::left) &lt;&lt; std::setw (6) &lt;&lt; flags.str ();</div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span>          metric &lt;&lt; route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ad6b6cd8c1a98ab084553075f284de1b4">GetDistance</a> ();</div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span>          <span class="keywordflow">if</span> (route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ad6b6cd8c1a98ab084553075f284de1b4">GetDistance</a> () == 0xffffffff)</div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span>            {</div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span>              *os &lt;&lt; std::setw (9) &lt;&lt; <span class="stringliteral">&quot;-&quot;</span>;</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span>            }</div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span>          <span class="keywordflow">else</span></div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span>            {</div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span>              *os &lt;&lt; std::setw(9) &lt;&lt; metric.str();</div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span>            }</div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span> </div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span>          <span class="keywordflow">if</span> (Names::FindName (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a2b9549ad4a8d225b40c3f7dcd2c29c25">GetInterface</a> ())) != <span class="stringliteral">&quot;&quot;</span>)</div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span>            {</div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span>              *os &lt;&lt; Names::FindName (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a2b9549ad4a8d225b40c3f7dcd2c29c25">GetInterface</a> ()));</div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span>            }</div>
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span>          <span class="keywordflow">else</span></div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span>            {</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span>              *os &lt;&lt; std::setw (7) &lt;&lt; route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a2b9549ad4a8d225b40c3f7dcd2c29c25">GetInterface</a> ();</div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span>              <span class="keywordflow">if</span> (route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a327e4e2e11fd01986fc128e9ee8e90bc">GetNextInterface</a> () != 0xffffffff)</div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span>                {</div>
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span>                  *os &lt;&lt; std::setw (8) &lt;&lt; route.<a class="code hl_function" href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a327e4e2e11fd01986fc128e9ee8e90bc">GetNextInterface</a> ();</div>
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span>                }</div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span>              <span class="keywordflow">else</span></div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span>                {</div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span>                  *os &lt;&lt; std::setw (8) &lt;&lt; <span class="stringliteral">&quot;-&quot;</span>;</div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span>                }</div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span>            }</div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span>          *os &lt;&lt; std::endl;</div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span>        }</div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span>    }</div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span>  *os &lt;&lt; std::endl;</div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span>  (*os).copyfmt (oldState);</div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span>}</div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span> </div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span> </div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span> </div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span>Ptr&lt;Ipv4Route&gt;</div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa949f02ca52008f8201ee9915fdd0191"> 1040</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa949f02ca52008f8201ee9915fdd0191">Ipv4DGRRouting::RouteOutput</a> (Ptr&lt;Packet&gt; p,</div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span>                             <span class="keyword">const</span> Ipv4Header &amp;header,</div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span>                             Ptr&lt;NetDevice&gt; oif,</div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span>                             Socket::SocketErrno &amp;sockerr)</div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span>{</div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span>  <span class="comment">// std::cout &lt;&lt; &quot;at Node: &quot; &lt;&lt; m_ipv4-&gt;GetNetDevice (0)-&gt;GetNode ()-&gt;GetId () &lt;&lt; &quot;RouteOutput&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; p &lt;&lt; &amp;header &lt;&lt; oif &lt;&lt; &amp;sockerr);</div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span>  <span class="comment">//</span></div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span>  <span class="comment">// First, see if this is a multicast packet we have a route for.  If we</span></div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span>  <span class="comment">// have a route, then send the packet down each of the specified interfaces.</span></div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span>  <span class="comment">//</span></div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span>  <span class="keywordflow">if</span> (header.GetDestination ().IsMulticast ())</div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span>    {</div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Multicast destination-- returning false&quot;</span>);</div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span>      <span class="keywordflow">return</span> 0; <span class="comment">// Let other routing protocols try to handle this</span></div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span>    }</div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span>        </div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span>  <span class="comment">//</span></div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span>  <span class="comment">// See if this is a Delay-Guarenteed packet we have a route for.</span></div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span>  <span class="comment">//</span></div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span>  NS_LOG_LOGIC (<span class="stringliteral">&quot;Delay-Guarenteed destination- looking up&quot;</span>);</div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span>  Ptr&lt;Ipv4Route&gt; rtentry;</div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span>  <a class="code hl_class" href="../../d0/db3/classns3_1_1_budget_tag.html">BudgetTag</a> budgetTag;</div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordflow">if</span> (!p)</div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span>    {</div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span>      rtentry = <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a95ddcbfcdb50ecdb48bfd91575836fe6">LookupUniRoute</a> (header.GetDestination (), oif);</div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span>    }</div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p-&gt;PeekPacketTag (budgetTag))</div>
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span>    {</div>
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span>      rtentry = <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a552819000c07190404d6bd5db6d1ce84">LookupDGRRoute</a> (header.GetDestination (), p, oif);</div>
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span>      }</div>
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span>    {</div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span>      rtentry = <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a95ddcbfcdb50ecdb48bfd91575836fe6">LookupUniRoute</a> (header.GetDestination (), oif);</div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span>    }</div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> </div>
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span>  <span class="keywordflow">if</span> (rtentry)</div>
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span>    {</div>
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span>      sockerr = Socket::ERROR_NOTERROR;</div>
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span>    }</div>
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span>    {</div>
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span>      sockerr = Socket::ERROR_NOROUTETOHOST;</div>
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span>    }</div>
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span>  <span class="keywordflow">return</span> rtentry;</div>
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span>}</div>
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span> </div>
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span> </div>
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span> </div>
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span><span class="comment">// bool </span></div>
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span><span class="comment">// Ipv4DGRRouting::RouteInput  (Ptr&lt;const Packet&gt; p, const Ipv4Header &amp;header, Ptr&lt;const NetDevice&gt; idev,</span></div>
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span><span class="comment">//                                 UnicastForwardCallback ucb, MulticastForwardCallback mcb,</span></div>
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span><span class="comment">//                                 LocalDeliverCallback lcb, ErrorCallback ecb)</span></div>
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span><span class="comment">// { </span></div>
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span><span class="comment">//   Ptr &lt;Packet&gt; p_copy = p-&gt;Copy();</span></div>
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span><span class="comment">//   NS_LOG_FUNCTION (this &lt;&lt; p &lt;&lt; header &lt;&lt; header.GetSource () &lt;&lt; header.GetDestination () &lt;&lt; idev &lt;&lt; &amp;lcb &lt;&lt; &amp;ecb);</span></div>
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span><span class="comment">//   // Check if input device supports IP</span></div>
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span><span class="comment">//   NS_ASSERT (m_ipv4-&gt;GetInterfaceForDevice (idev) &gt;= 0);</span></div>
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span><span class="comment">//   uint32_t iif = m_ipv4-&gt;GetInterfaceForDevice (idev);</span></div>
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> </div>
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span><span class="comment">//   if (m_ipv4-&gt;IsDestinationAddress (header.GetDestination (), iif))</span></div>
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span><span class="comment">//     {</span></div>
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span><span class="comment">//       if (!lcb.IsNull ())</span></div>
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span><span class="comment">//         {</span></div>
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span><span class="comment">//           NS_LOG_LOGIC (&quot;Local delivery to &quot; &lt;&lt; header.GetDestination ());</span></div>
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span><span class="comment">//           // std::cout &lt;&lt; &quot;Local delivery to &quot; &lt;&lt; header.GetDestination () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span><span class="comment">//           lcb (p, header, iif);</span></div>
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span><span class="comment">//           return true;</span></div>
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span><span class="comment">//         }</span></div>
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span><span class="comment">//       else</span></div>
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span><span class="comment">//         {</span></div>
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span><span class="comment">//           // The local delivery callback is null.  This may be a multicast</span></div>
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span><span class="comment">//           // or broadcast packet, so return false so that another</span></div>
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span><span class="comment">//           // multicast routing protocol can handle it.  It should be possible</span></div>
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span><span class="comment">//           // to extend this to explicitly check whether it is a unicast</span></div>
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span><span class="comment">//           // packet, and invoke the error callback if so</span></div>
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span><span class="comment">//           // std::cout &lt;&lt; &quot;ERROR !!!!&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span><span class="comment">//           return false;</span></div>
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span><span class="comment">//         }</span></div>
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span><span class="comment">//     }</span></div>
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span><span class="comment">//   // Check if input device supports IP forwarding</span></div>
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span><span class="comment">//   if (m_ipv4-&gt;IsForwarding (iif) == false)</span></div>
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span><span class="comment">//     {</span></div>
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span><span class="comment">//       NS_LOG_LOGIC (&quot;Forwarding disabled for this interface&quot;);</span></div>
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span><span class="comment">//       // std::cout &lt;&lt; &quot;RI: Forwarding disabled for this interface&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span><span class="comment">//       ecb (p, header, Socket::ERROR_NOROUTETOHOST);</span></div>
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span><span class="comment">//       return true;</span></div>
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span><span class="comment">//     }</span></div>
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span><span class="comment">//   // Next, try to find a route</span></div>
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span><span class="comment">//   NS_LOG_LOGIC (&quot;Unicast destination- looking up global route&quot;);</span></div>
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span><span class="comment">//   Ptr&lt;Ipv4Route&gt; rtentry; </span></div>
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span><span class="comment">//   BudgetTag budgetTag;</span></div>
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span>  </div>
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span><span class="comment">//   if (p-&gt;PeekPacketTag (budgetTag) &amp;&amp; budgetTag.GetBudget () != 0)</span></div>
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span><span class="comment">//   {</span></div>
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span><span class="comment">//     rtentry = LookupDGRRoute (header.GetDestination (), p_copy, idev); </span></div>
<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span><span class="comment">//   }</span></div>
<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span><span class="comment">//   else</span></div>
<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span><span class="comment">//   {</span></div>
<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span><span class="comment">//     rtentry = LookupUniRoute (header.GetDestination ());</span></div>
<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span><span class="comment">//   }</span></div>
<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span><span class="comment">//   if (rtentry)</span></div>
<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span><span class="comment">//     {</span></div>
<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"> 1143</span><span class="comment">//       const Ptr &lt;Packet&gt; p_c = p_copy-&gt;Copy();</span></div>
<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span><span class="comment">//       NS_LOG_LOGIC (&quot;Found unicast destination- calling unicast callback&quot;);</span></div>
<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span><span class="comment">//       ucb (rtentry, p_c, header);</span></div>
<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span><span class="comment">//       return true; </span></div>
<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span><span class="comment">//     }</span></div>
<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span><span class="comment">//   else</span></div>
<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span><span class="comment">//     {</span></div>
<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span><span class="comment">//       NS_LOG_LOGIC (&quot;Did not find unicast destination- returning false&quot;);</span></div>
<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span><span class="comment">//       return false; // Let other routing protocols try to handle this</span></div>
<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span><span class="comment">//                     // route request.</span></div>
<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span><span class="comment">//     }</span></div>
<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span><span class="comment">// }</span></div>
<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span> </div>
<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span> </div>
<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span> </div>
<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span> </div>
<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span><span class="keywordtype">bool</span> </div>
<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a7e7c34d7e0a922980bf3fdf62f9bbe1b"> 1160</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a7e7c34d7e0a922980bf3fdf62f9bbe1b">Ipv4DGRRouting::RouteInput</a>  (Ptr&lt;const Packet&gt; p, <span class="keyword">const</span> Ipv4Header &amp;header, Ptr&lt;const NetDevice&gt; idev,</div>
<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</span>                                UnicastForwardCallback ucb, MulticastForwardCallback mcb,</div>
<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span>                                LocalDeliverCallback lcb, ErrorCallback ecb)</div>
<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</span>{</div>
<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; p &lt;&lt; header &lt;&lt; header.GetSource () &lt;&lt; header.GetDestination () &lt;&lt; idev &lt;&lt; &amp;lcb &lt;&lt; &amp;ecb);</div>
<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span>  <span class="comment">// Check if input device supports IP</span></div>
<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span>  NS_ASSERT (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetInterfaceForDevice (idev) &gt;= 0);</div>
<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</span>  uint32_t iif = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetInterfaceForDevice (idev);</div>
<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"> 1168</span> </div>
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;IsDestinationAddress (header.GetDestination (), iif))</div>
<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span>    {</div>
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span>      <span class="keywordflow">if</span> (!lcb.IsNull ())</div>
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span>        {</div>
<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span>          NS_LOG_LOGIC (<span class="stringliteral">&quot;Local delivery to &quot;</span> &lt;&lt; header.GetDestination ());</div>
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span>          <span class="comment">// std::cout &lt;&lt; &quot;Local delivery to &quot; &lt;&lt; header.GetDestination () &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span>          lcb (p, header, iif);</div>
<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span>          <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span>        }</div>
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span>      <span class="keywordflow">else</span></div>
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span>        {</div>
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span>          <span class="comment">// The local delivery callback is null.  This may be a multicast</span></div>
<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span>          <span class="comment">// or broadcast packet, so return false so that another</span></div>
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span>          <span class="comment">// multicast routing protocol can handle it.  It should be possible</span></div>
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span>          <span class="comment">// to extend this to explicitly check whether it is a unicast</span></div>
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span>          <span class="comment">// packet, and invoke the error callback if so</span></div>
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span>          <span class="comment">// std::cout &lt;&lt; &quot;ERROR !!!!&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span>          <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"> 1187</span>        }</div>
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span>    }</div>
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span>  <span class="comment">// Check if input device supports IP forwarding</span></div>
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;IsForwarding (iif) == <span class="keyword">false</span>)</div>
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span>    {</div>
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Forwarding disabled for this interface&quot;</span>);</div>
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span>      <span class="comment">// std::cout &lt;&lt; &quot;RI: Forwarding disabled for this interface&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"> 1194</span>      ecb (p, header, Socket::ERROR_NOROUTETOHOST);</div>
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span>      <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span>    }</div>
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"> 1197</span>  <span class="comment">// Next, try to find a route</span></div>
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span>  NS_LOG_LOGIC (<span class="stringliteral">&quot;Unicast destination- looking up global route&quot;</span>);</div>
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span>  Ptr&lt;Ipv4Route&gt; rtentry; </div>
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span>  <a class="code hl_class" href="../../d0/db3/classns3_1_1_budget_tag.html">BudgetTag</a> budgetTag;</div>
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span>  Ptr &lt;Packet&gt; p_copy;</div>
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span>  <span class="keywordflow">if</span> (p-&gt;PeekPacketTag (budgetTag))</div>
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span>  {</div>
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span>    p_copy = p-&gt;Copy();</div>
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span>    rtentry = <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a552819000c07190404d6bd5db6d1ce84">LookupDGRRoute</a> (header.GetDestination (), p_copy, idev); </div>
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span>  }</div>
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span>  {</div>
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span>    rtentry = <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a95ddcbfcdb50ecdb48bfd91575836fe6">LookupUniRoute</a> (header.GetDestination ());</div>
<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span>  }</div>
<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span>  <span class="keywordflow">if</span> (rtentry)</div>
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span>    {</div>
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span>      <span class="comment">// std::cout &lt;&lt; &quot;find a way&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span>      <span class="keywordflow">if</span> (p_copy)</div>
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span>      {</div>
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span>        p = p_copy-&gt;Copy();</div>
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span>      }</div>
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Found unicast destination- calling unicast callback&quot;</span>);</div>
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span>      ucb (rtentry, p, header);</div>
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span>      <span class="keywordflow">return</span> <span class="keyword">true</span>; </div>
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"> 1221</span>    }</div>
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span>    {</div>
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Did not find unicast destination- returning false&quot;</span>);</div>
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span>      <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Let other routing protocols try to handle this</span></div>
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span>                    <span class="comment">// route request.</span></div>
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span>    }</div>
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span>}</div>
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span> </div>
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a9715cb5895be31d03b1ffe15212fec57"> 1231</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a9715cb5895be31d03b1ffe15212fec57">Ipv4DGRRouting::NotifyInterfaceUp</a> (uint32_t <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>)</div>
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span>{</div>
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>);</div>
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a89c21e449a0c76b491a29fb1e1e81eb9">m_respondToInterfaceEvents</a> &amp;&amp; Simulator::Now ().GetSeconds () &gt; 0)  <span class="comment">// avoid startup events</span></div>
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span>    {</div>
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#acea317a83af55525aa4453f33839db3a">DGRRouteManager::DeleteDGRRoutes</a> ();</div>
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#a62b76ca8cab68a61efd72c5fe5d092dc">DGRRouteManager::BuildDGRRoutingDatabase</a> ();</div>
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#ad637a566676faf22176f66f1afdb8c3c">DGRRouteManager::InitializeRoutes</a> ();</div>
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span>    }</div>
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span>}</div>
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span> </div>
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a5fabc015fa802a4c056cf14359ea898e"> 1243</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a5fabc015fa802a4c056cf14359ea898e">Ipv4DGRRouting::NotifyInterfaceDown</a> (uint32_t <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>)</div>
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span>{</div>
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>);</div>
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a89c21e449a0c76b491a29fb1e1e81eb9">m_respondToInterfaceEvents</a> &amp;&amp; Simulator::Now ().GetSeconds () &gt; 0)  <span class="comment">// avoid startup events</span></div>
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span>    {</div>
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#acea317a83af55525aa4453f33839db3a">DGRRouteManager::DeleteDGRRoutes</a> ();</div>
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#a62b76ca8cab68a61efd72c5fe5d092dc">DGRRouteManager::BuildDGRRoutingDatabase</a> ();</div>
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#ad637a566676faf22176f66f1afdb8c3c">DGRRouteManager::InitializeRoutes</a> ();</div>
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span>    }</div>
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span>}</div>
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span> </div>
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a9cdc7d3663a11b90bec029c7a3e6cba2"> 1255</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a9cdc7d3663a11b90bec029c7a3e6cba2">Ipv4DGRRouting::NotifyAddAddress</a> (uint32_t interface, Ipv4InterfaceAddress address)</div>
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span>{</div>
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; interface &lt;&lt; address);</div>
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a89c21e449a0c76b491a29fb1e1e81eb9">m_respondToInterfaceEvents</a> &amp;&amp; Simulator::Now ().GetSeconds () &gt; 0)  <span class="comment">// avoid startup events</span></div>
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span>    {</div>
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#acea317a83af55525aa4453f33839db3a">DGRRouteManager::DeleteDGRRoutes</a> ();</div>
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#a62b76ca8cab68a61efd72c5fe5d092dc">DGRRouteManager::BuildDGRRoutingDatabase</a> ();</div>
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#ad637a566676faf22176f66f1afdb8c3c">DGRRouteManager::InitializeRoutes</a> ();</div>
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span>    }</div>
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span>}</div>
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span> </div>
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a45022db22ac734cfdde51a3a8bc0ecf1"> 1267</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a45022db22ac734cfdde51a3a8bc0ecf1">Ipv4DGRRouting::NotifyRemoveAddress</a> (uint32_t interface, Ipv4InterfaceAddress address)</div>
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span>{</div>
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; interface &lt;&lt; address);</div>
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a89c21e449a0c76b491a29fb1e1e81eb9">m_respondToInterfaceEvents</a> &amp;&amp; Simulator::Now ().GetSeconds () &gt; 0)  <span class="comment">// avoid startup events</span></div>
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span>    {</div>
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#acea317a83af55525aa4453f33839db3a">DGRRouteManager::DeleteDGRRoutes</a> ();</div>
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#a62b76ca8cab68a61efd72c5fe5d092dc">DGRRouteManager::BuildDGRRoutingDatabase</a> ();</div>
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span>      <a class="code hl_function" href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#ad637a566676faf22176f66f1afdb8c3c">DGRRouteManager::InitializeRoutes</a> ();</div>
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span>    }</div>
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span>}</div>
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span> </div>
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span><span class="keywordtype">void</span> </div>
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a207e729e59e0539db18dd241276bf02e"> 1279</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a207e729e59e0539db18dd241276bf02e">Ipv4DGRRouting::SetIpv4</a> (Ptr&lt;Ipv4&gt; ipv4)</div>
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span>{</div>
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; ipv4);</div>
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span>  NS_ASSERT (!<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a> &amp;&amp; ipv4);</div>
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a> = ipv4;</div>
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span>}</div>
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"> 1285</span> </div>
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a2eb8a683180ce3d3726767f5b986e3d8"> 1287</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a2eb8a683180ce3d3726767f5b986e3d8">Ipv4DGRRouting::Receive</a> (Ptr&lt;Socket&gt; socket)</div>
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span>{</div>
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; socket);</div>
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span> </div>
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span>  Address sender;</div>
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span>  Ptr&lt;Packet&gt; packet = socket-&gt;RecvFrom (sender);</div>
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"> 1293</span>  InetSocketAddress senderAddr = InetSocketAddress::ConvertFrom (sender);</div>
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span>  NS_LOG_INFO (<span class="stringliteral">&quot;Received &quot;</span> &lt;&lt; *packet &lt;&lt; <span class="stringliteral">&quot; from &quot;</span> &lt;&lt; senderAddr.GetIpv4 () &lt;&lt; <span class="stringliteral">&quot;:&quot;</span></div>
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"> 1295</span>                           &lt;&lt; senderAddr.GetPort ());</div>
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span>  Ipv4Address senderAddress = senderAddr.GetIpv4 ();</div>
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span>  <span class="comment">// uint32_t senderPort = senderAddr.GetPort ();</span></div>
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span> </div>
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span>  <span class="keywordflow">if</span> (socket == <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a77198894f24e45afcdcd80c63f02a507">m_multicastRecvSocket</a>)</div>
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span>    {</div>
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"> 1301</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Received a packet from the multicast socket&quot;</span>);</div>
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span>    }</div>
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span>    {</div>
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Received a packet from one of the unicast sockets&quot;</span>);</div>
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span>    }</div>
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span> </div>
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span>  Ipv4PacketInfoTag interfaceInfo;</div>
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span>  <span class="keywordflow">if</span> (!packet-&gt;RemovePacketTag (interfaceInfo))</div>
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span>    {</div>
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span>      NS_ABORT_MSG (<span class="stringliteral">&quot;No incoming interface on This message, aborting,&quot;</span>);</div>
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span>    }</div>
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span>  uint32_t incomingIf = interfaceInfo.GetRecvIf ();</div>
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span>  Ptr&lt;Node&gt; node = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetObject&lt;Node&gt; ();</div>
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span>  Ptr&lt;NetDevice&gt; dev = node-&gt;GetDevice (incomingIf);</div>
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span>  uint32_t ipInterfaceIndex = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetInterfaceForDevice (dev);</div>
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span>  </div>
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span>  SocketIpTtlTag hoplimitTag;</div>
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span>  <span class="keywordflow">if</span> (!packet-&gt;RemovePacketTag (hoplimitTag))</div>
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span>  {</div>
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span>    NS_ABORT_MSG (<span class="stringliteral">&quot;No incoming Hop count on message, aborting&quot;</span>);</div>
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span>  }</div>
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span>  uint8_t hopLimit = hoplimitTag.GetTtl ();</div>
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span>  </div>
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span>  int32_t interfaceForAddress = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetInterfaceForAddress (senderAddress);</div>
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span>  <span class="keywordflow">if</span> (interfaceForAddress != -1)</div>
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span>    {</div>
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"> 1328</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Ignoring a packet sent by myself.&quot;</span>);</div>
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span>      return ;</div>
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span>    }</div>
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span>  </div>
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span>  <a class="code hl_class" href="../../d1/de8/classns3_1_1_dgr_header.html">DgrHeader</a> hdr;</div>
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span>  packet-&gt;RemoveHeader (hdr);</div>
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span>  </div>
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span>  <span class="keywordflow">if</span> (hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#a75a9665a3108d89e19891e73b0f51251">GetCommand</a> () == <a class="code hl_enumvalue" href="../../d1/de8/classns3_1_1_dgr_header.html#ab21f647781eecc35e6b201178915de4ca8d8894292f7def51be8e3f118f7c1e08">DgrHeader::RESPONSE</a>)</div>
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span>    {</div>
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;The message is a Response from &quot;</span> &lt;&lt; senderAddr.GetIpv4 () &lt;&lt; <span class="stringliteral">&quot;:&quot;</span></div>
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span>                                                      &lt;&lt; senderAddr.GetPort ());</div>
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span>      <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa29a1573985386ddcc0c9616ab524836">HandleResponses</a> (hdr, senderAddress, ipInterfaceIndex, hopLimit);</div>
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span>      </div>
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span>    }</div>
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span>  <span class="comment">// else if (hdr.GetCommand () == DgrHeader::REQUEST)</span></div>
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span>  <span class="comment">//   {</span></div>
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span>  <span class="comment">//     Todo: Handle request in the future  </span></div>
<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span>  <span class="comment">//     NS_LOG_LOGIC (&quot;This message is a Request from &quot; &lt;&lt; senderAddr.GetIpv4 () &lt;&lt; &quot;:&quot;</span></div>
<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span>  <span class="comment">//                                                     &lt;&lt; senderAddr.GetPort ());</span></div>
<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span>  <span class="comment">//     HandleRequests (hdr, senderAddress, senderPort, ipInterfaceIndex, hopLimit);</span></div>
<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span>  <span class="comment">//   }</span></div>
<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"> 1349</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span>    {</div>
<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Ignoring message with unknown command: &quot;</span> &lt;&lt; <span class="keywordtype">int</span>(hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#a75a9665a3108d89e19891e73b0f51251">GetCommand</a> ()));</div>
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span>    }</div>
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span>}</div>
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span> </div>
<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a238052760f17cb9a493e98ef38b6de8f"> 1356</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a238052760f17cb9a493e98ef38b6de8f">Ipv4DGRRouting:: SendUnsolicitedUpdate</a> ()</div>
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span>{</div>
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span>  NS_LOG_FUNCTION (<span class="keyword">this</span>);</div>
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aab87511766c1d52fad340cb7e9031ad2">m_nextTriggeredUpdate</a>.IsRunning ())</div>
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span>    {</div>
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span>      <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aab87511766c1d52fad340cb7e9031ad2">m_nextTriggeredUpdate</a>.Cancel ();</div>
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span>    }</div>
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span>  <a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff694e326df155e5a99a85d805b7d172">DoSendNeighborStatusUpdate</a> (<span class="keyword">true</span>);</div>
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span>  <span class="comment">// todo : update the delay, do we need some random in the delay</span></div>
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span>  Time delay = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa6cef6ca1b8081689f2c63246b96eacb">m_unsolicitedUpdate</a>;</div>
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span>  <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3e0c7233d7c81a2ee3890506bd45e4a8">m_nextUnsolicitedUpdate</a> = Simulator::Schedule (delay, &amp;<a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a238052760f17cb9a493e98ef38b6de8f">Ipv4DGRRouting::SendUnsolicitedUpdate</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span>}</div>
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span> </div>
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff694e326df155e5a99a85d805b7d172"> 1370</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff694e326df155e5a99a85d805b7d172">Ipv4DGRRouting::DoSendNeighborStatusUpdate</a> (<span class="keywordtype">bool</span> periodic)</div>
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span>{</div>
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; (periodic ? <span class="stringliteral">&quot; periodic&quot;</span> : <span class="stringliteral">&quot; triggered&quot;</span>));</div>
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span>  <span class="keywordflow">for</span> (<a class="code hl_typedef" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a493660f3b2ceaf55ef8b9c89aa5966f8">SocketListI</a> iter = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#acf002938df9649de6e46caba3212d52a">m_unicastSocketList</a>.begin (); iter != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#acf002938df9649de6e46caba3212d52a">m_unicastSocketList</a>.end (); iter ++)</div>
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span>    {</div>
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span>      uint32_t <span class="keyword">interface </span>= iter-&gt;second;</div>
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span>      <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8656e82eb3ad70826fc72f14d85bfab6">m_interfaceExclusions</a>.find (interface) == <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8656e82eb3ad70826fc72f14d85bfab6">m_interfaceExclusions</a>.end ())</div>
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span>        {</div>
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span>          uint16_t mtu = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetMtu (interface);</div>
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span>          uint16_t maxNse = (mtu - </div>
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span>                             Ipv4Header().GetSerializedSize () -</div>
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span>                             UdpHeader ().GetSerializedSize () - </div>
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span>                             <a class="code hl_class" href="../../d1/de8/classns3_1_1_dgr_header.html">DgrHeader</a> ().<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#a2fcef3eb0f76c33b6d7c151dc4b939e3">GetSerializedSize</a> ())/</div>
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span>                             <a class="code hl_class" href="../../de/d1d/classns3_1_1_dgr_nse.html">DgrNse</a> ().<a class="code hl_function" href="../../de/d1d/classns3_1_1_dgr_nse.html#a2b24a215ee38cb8ec0e5a8c6f5247e01">GetSerializedSize</a> ();</div>
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span>          Ptr&lt;Packet&gt; p = Create&lt;Packet&gt; ();</div>
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span>          SocketIpTtlTag ttlTag;</div>
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span>          ttlTag.SetTtl (1);</div>
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span>          p-&gt;AddPacketTag (ttlTag);</div>
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span> </div>
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span>          <a class="code hl_class" href="../../d1/de8/classns3_1_1_dgr_header.html">DgrHeader</a> hdr;</div>
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span>          hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#ae6c91c53e2bf12faf7f315e55a103412">SetCommand</a> (<a class="code hl_enumvalue" href="../../d1/de8/classns3_1_1_dgr_header.html#ab21f647781eecc35e6b201178915de4ca8d8894292f7def51be8e3f118f7c1e08">DgrHeader::RESPONSE</a>);</div>
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span>          <span class="comment">// Find the Status of every netdevice and put it in</span></div>
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span>          <span class="comment">// TODO: Finish this function when finish the NSE definiation</span></div>
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span>          <span class="keywordflow">for</span> (uint32_t <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> = 0; <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> &lt; <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNInterfaces (); <a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a> ++)</div>
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span>            {</div>
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span>              <span class="keywordflow">if</span> (!<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;IsUp (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span>              Ptr&lt;LoopbackNetDevice&gt; check = DynamicCast&lt;LoopbackNetDevice&gt; (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>));</div>
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span>              <span class="keywordflow">if</span> (check)</div>
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span>              {</div>
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span>                <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span>              }</div>
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span>              <span class="comment">// get the device</span></div>
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span>              Ptr&lt;NetDevice&gt; dev = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetNetDevice (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>);</div>
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span>              <span class="comment">// get the queue disc on devic</span></div>
<div class="line"><a id="l01404" name="l01404"></a><span class="lineno"> 1404</span>              Ptr&lt;QueueDisc&gt; disc = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">m_ipv4</a>-&gt;GetObject&lt;Node&gt; ()-&gt;</div>
<div class="line"><a id="l01405" name="l01405"></a><span class="lineno"> 1405</span>                                    GetObject&lt;TrafficControlLayer&gt; ()-&gt;</div>
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span>                                    GetRootQueueDiscOnDevice (dev);</div>
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"> 1407</span>              Ptr&lt;DGRv2QueueDisc&gt; qdisc = DynamicCast &lt;DGRv2QueueDisc&gt; (disc);</div>
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span>              <a class="code hl_class" href="../../de/d1d/classns3_1_1_dgr_nse.html">DgrNse</a> nse;</div>
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span>              nse.<a class="code hl_function" href="../../de/d1d/classns3_1_1_dgr_nse.html#a2e993c84f83ec1bddf787351c5c41401">SetInterface</a> (<a class="code hl_variable" href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">i</a>);</div>
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span>              nse.<a class="code hl_function" href="../../de/d1d/classns3_1_1_dgr_nse.html#afed23298399afb86ba0bdf1f6ea19b7d">SetState</a> (qdisc-&gt;GetQueueStatus ());</div>
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span>              hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#a6004075aa81cee64dbf96c03e548f41e">AddNse</a> (nse);</div>
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span>              <span class="keywordflow">if</span> (hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#ae7b3e6830add872de26fc78b1af52372">GetNseNumber</a> () == maxNse)</div>
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span>                {</div>
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span>                  p-&gt;AddHeader (hdr);</div>
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span>                  NS_LOG_DEBUG (<span class="stringliteral">&quot;SendTo: &quot;</span> &lt;&lt; *p);</div>
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span>                  iter-&gt;first-&gt;SendTo (p, 0, InetSocketAddress (<a class="code hl_define" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#ad1091203cec743531394bb68c50304ba">DGR_BROAD_CAST</a>, <a class="code hl_define" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#a52dae417495c2e56cb353b2adfe23deb">DGR_PORT</a>)); <span class="comment">// Todo : defind the port for DGR routing</span></div>
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span>                  p-&gt;RemoveHeader (hdr);</div>
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span>                  hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#a930203fc0319f7d6f2119079096168dc">ClearNses</a> ();</div>
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span>                }</div>
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span>            }</div>
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span>            <span class="keywordflow">if</span> (hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#ae7b3e6830add872de26fc78b1af52372">GetNseNumber</a> () &gt; 0)</div>
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span>              {</div>
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span>                p-&gt;AddHeader (hdr);</div>
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span>                NS_LOG_DEBUG (<span class="stringliteral">&quot;SendTo: &quot;</span> &lt;&lt; *p);</div>
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span>                iter-&gt;first-&gt;SendTo(p, 0, InetSocketAddress (<a class="code hl_define" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#ad1091203cec743531394bb68c50304ba">DGR_BROAD_CAST</a>, <a class="code hl_define" href="../../d2/dc4/ipv4-dgr-routing_8cc.html#a52dae417495c2e56cb353b2adfe23deb">DGR_PORT</a>)); <span class="comment">// Todo: Defined the DGR port</span></div>
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span>              }</div>
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span>        }</div>
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span>    }</div>
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span>}</div>
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span> </div>
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"><a class="line" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa29a1573985386ddcc0c9616ab524836"> 1432</a></span><a class="code hl_function" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa29a1573985386ddcc0c9616ab524836">Ipv4DGRRouting::HandleResponses</a> (<a class="code hl_class" href="../../d1/de8/classns3_1_1_dgr_header.html">DgrHeader</a> hdr,</div>
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span>                                Ipv4Address senderAddress,</div>
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span>                                uint32_t incomingInterface,</div>
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span>                                uint8_t hopLimit)</div>
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"> 1436</span>{</div>
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span>  NS_LOG_FUNCTION (<span class="keyword">this</span> &lt;&lt; senderAddress &lt;&lt; incomingInterface &lt;&lt; <span class="keywordtype">int</span>(hopLimit) &lt;&lt; hdr);</div>
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"> 1438</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8656e82eb3ad70826fc72f14d85bfab6">m_interfaceExclusions</a>.find (incomingInterface) != <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8656e82eb3ad70826fc72f14d85bfab6">m_interfaceExclusions</a>.end ())</div>
<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span>    {</div>
<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Ignoring an update message from an excluded interface: &quot;</span> &lt;&lt; incomingInterface);</div>
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span>      <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span>    }</div>
<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"> 1443</span>  <span class="keywordflow">if</span> (hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#a2fcef3eb0f76c33b6d7c151dc4b939e3">GetSerializedSize</a> () == 4)</div>
<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span>    {</div>
<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span>      NS_LOG_LOGIC (<span class="stringliteral">&quot;Ignoring an update message without neighbor state entries!&quot;</span>);</div>
<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span>    }</div>
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span> </div>
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span>  <a class="code hl_class" href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html">NeighborStatusEntry</a> *entry = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a20d3a603d150f5ce97b49bcd1028e7e0">m_nsdb</a>.<a class="code hl_function" href="../../dd/d41/classns3_1_1_dgr_n_s_d_b.html#afab689a2b1bf8ec2af909d5d05ab26a6">HandleNeighborStatusEntry</a> (incomingInterface);</div>
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"> 1449</span>  <span class="keywordflow">if</span> (entry == <span class="keyword">nullptr</span>)</div>
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span>    {</div>
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span>      entry = <span class="keyword">new</span> <a class="code hl_class" href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html">NeighborStatusEntry</a> ();</div>
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span>      <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a20d3a603d150f5ce97b49bcd1028e7e0">m_nsdb</a>.<a class="code hl_function" href="../../dd/d41/classns3_1_1_dgr_n_s_d_b.html#a0eabfc389423b0b694d6f30cb1b773f5">Insert</a> (incomingInterface, entry);</div>
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span>    }</div>
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"> 1454</span>  </div>
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span>  std::list&lt;DgrNse&gt; nses = hdr.<a class="code hl_function" href="../../d1/de8/classns3_1_1_dgr_header.html#ad28f3042c3a7579cf82d7debfab3ff94">GetNseList</a> ();</div>
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span>  <span class="keywordflow">for</span> (std::list&lt;DgrNse&gt;::iterator iter = nses.begin (); iter != nses.end (); iter ++)</div>
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"> 1457</span>    {</div>
<div class="line"><a id="l01458" name="l01458"></a><span class="lineno"> 1458</span>      uint32_t n_iface = (*iter).GetInterface ();</div>
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span>      <span class="keywordtype">int</span> n_state = (*iter).GetState ();</div>
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span>      <a class="code hl_class" href="../../d4/dba/classns3_1_1_status_unit.html">StatusUnit</a>* su = entry-&gt;<a class="code hl_function" href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html#a247a7c414ca757992904f162888375d9">GetStatusUnit</a> (n_iface);</div>
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span>      <span class="keywordflow">if</span> (su == <span class="keyword">nullptr</span>)</div>
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span>        {</div>
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span>          su = <span class="keyword">new</span> <a class="code hl_class" href="../../d4/dba/classns3_1_1_status_unit.html">StatusUnit</a> ();</div>
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span>          entry-&gt;<a class="code hl_function" href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html#ad12f02c2d3a0eb4ec1f838adbc93961e">Insert</a> (n_iface, su);</div>
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span>        }</div>
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span>      su-&gt;<a class="code hl_function" href="../../d4/dba/classns3_1_1_status_unit.html#a6e3953db49c443f23281dec449661d39">Update</a> (n_state);</div>
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span>      std::ostream* os = <a class="code hl_variable" href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#ac1ef824e03b0393dcad185295ef373f6">m_outStream</a>-&gt;GetStream ();</div>
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span>      *os &lt;&lt; <span class="stringliteral">&quot;Iface: &quot;</span> &lt;&lt; n_iface &lt;&lt; <span class="stringliteral">&quot; Predict Err: &quot;</span> &lt;&lt; abs(n_state - su-&gt;<a class="code hl_function" href="../../d4/dba/classns3_1_1_status_unit.html#a165815e13c7cda840f5e77961f412b8d">GetCurrentState</a> ()) &lt;&lt; std::endl;</div>
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span>      <span class="comment">// Print the su</span></div>
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span>      <span class="comment">// su-&gt;Print (std::cout);     </span></div>
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span>    }</div>
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span>}</div>
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span> </div>
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span><span class="comment">// void</span></div>
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span><span class="comment">// Ipv4DGRRouting::HandleRequests (DgrHeader hdr,</span></div>
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span><span class="comment">//                                 Ipv4Address senderAddress,</span></div>
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"> 1477</span><span class="comment">//                                 uint16_t senderPort,</span></div>
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span><span class="comment">//                                 uint32_t incomingInterface,</span></div>
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span><span class="comment">//                                 uint8_t hopLimit)</span></div>
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span><span class="comment">// {</span></div>
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span><span class="comment">//   NS_LOG_FUNCTION (this &lt;&lt; senderAddress &lt;&lt; senderPort </span></div>
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span><span class="comment">//                         &lt;&lt; incomingInterface &lt;&lt; hopLimit &lt;&lt; hdr);</span></div>
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span><span class="comment">//   std::cout &lt;&lt; &quot;&gt;&gt; Handle requests of Address: &quot;;</span></div>
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span><span class="comment">//   senderAddress.Print (std::cout);</span></div>
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span><span class="comment">//   std::cout &lt;&lt; &quot; hopLimit: &quot; &lt;&lt; hopLimit &lt;&lt; std::endl;</span></div>
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span> </div>
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span><span class="comment">//   if (m_interfaceExclusions.find (incomingInterface) == m_interfaceExclusions.end ())</span></div>
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span><span class="comment">//     {</span></div>
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span><span class="comment">//       // We use one of the sending sockets, as they&#39;re bound to the right interface</span></div>
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"> 1490</span><span class="comment">//       // and the local address might be used on different interfaces.</span></div>
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span><span class="comment">//       Ptr&lt;Socket&gt; sendingSocket;</span></div>
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span><span class="comment">//       for (SocketListI iter = m_unicastSocketList.begin ();</span></div>
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"> 1493</span><span class="comment">//             iter != m_unicastSocketList.end ();</span></div>
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span><span class="comment">//             iter ++)</span></div>
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span><span class="comment">//         {</span></div>
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span><span class="comment">//           if (iter-&gt;second == incomingInterface)</span></div>
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span><span class="comment">//             {</span></div>
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span><span class="comment">//               sendingSocket = iter-&gt;first;</span></div>
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span><span class="comment">//             }</span></div>
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span><span class="comment">//         }</span></div>
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span><span class="comment">//       NS_ASSERT_MSG (sendingSocket,</span></div>
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span><span class="comment">//                       &quot;HandleRequest - Impossible to find a socket to send the reply&quot;);</span></div>
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span>      </div>
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"> 1504</span><span class="comment">//       uint16_t mtu = m_ipv4-&gt;GetMtu (incomingInterface);</span></div>
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span><span class="comment">//       uint16_t maxNse = (mtu - Ipv4Header().GetSerializedSize () -</span></div>
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span><span class="comment">//                           UdpHeader ().GetSerializedSize () - DgrHeader ().GetSerializedSize ())/DgrNse ().GetSerializedSize ();</span></div>
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span>      </div>
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span><span class="comment">//       Ptr&lt;Packet&gt; p = Create&lt;Packet&gt; ();</span></div>
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span><span class="comment">//       SocketIpTtlTag ttlTag;</span></div>
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span><span class="comment">//       ttlTag.SetTtl (1);</span></div>
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span><span class="comment">//       p-&gt;AddPacketTag (ttlTag);</span></div>
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span> </div>
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span><span class="comment">//       // Serialize the current Device Status</span></div>
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span><span class="comment">//       DgrHeader hdr;</span></div>
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span><span class="comment">//       hdr.SetCommand (DgrHeader::RESPONSE);</span></div>
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span> </div>
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span><span class="comment">//       for (uint32_t i = 0; i &lt; m_ipv4-&gt;GetNInterfaces (); i ++)</span></div>
<div class="line"><a id="l01518" name="l01518"></a><span class="lineno"> 1518</span><span class="comment">//         {</span></div>
<div class="line"><a id="l01519" name="l01519"></a><span class="lineno"> 1519</span><span class="comment">//           if (!m_ipv4-&gt;IsUp (i)) continue;</span></div>
<div class="line"><a id="l01520" name="l01520"></a><span class="lineno"> 1520</span> </div>
<div class="line"><a id="l01521" name="l01521"></a><span class="lineno"> 1521</span><span class="comment">//           // get the device</span></div>
<div class="line"><a id="l01522" name="l01522"></a><span class="lineno"> 1522</span><span class="comment">//           Ptr&lt;NetDevice&gt; dev = m_ipv4-&gt;GetNetDevice (i);</span></div>
<div class="line"><a id="l01523" name="l01523"></a><span class="lineno"> 1523</span> </div>
<div class="line"><a id="l01524" name="l01524"></a><span class="lineno"> 1524</span><span class="comment">//           // get the queue disc on devic</span></div>
<div class="line"><a id="l01525" name="l01525"></a><span class="lineno"> 1525</span><span class="comment">//           Ptr&lt;QueueDisc&gt; disc = m_ipv4-&gt;GetObject&lt;Node&gt; ()-&gt;</span></div>
<div class="line"><a id="l01526" name="l01526"></a><span class="lineno"> 1526</span><span class="comment">//                                 GetObject&lt;TrafficControlLayer&gt; ()-&gt;</span></div>
<div class="line"><a id="l01527" name="l01527"></a><span class="lineno"> 1527</span><span class="comment">//                                 GetRootQueueDiscOnDevice (dev);</span></div>
<div class="line"><a id="l01528" name="l01528"></a><span class="lineno"> 1528</span><span class="comment">//           if (disc == nullptr)</span></div>
<div class="line"><a id="l01529" name="l01529"></a><span class="lineno"> 1529</span><span class="comment">//             {</span></div>
<div class="line"><a id="l01530" name="l01530"></a><span class="lineno"> 1530</span><span class="comment">//               NS_LOG_LOGIC (&quot;loopback devices don&#39;t have queue disc!&quot;);</span></div>
<div class="line"><a id="l01531" name="l01531"></a><span class="lineno"> 1531</span><span class="comment">//               continue;</span></div>
<div class="line"><a id="l01532" name="l01532"></a><span class="lineno"> 1532</span><span class="comment">//             }</span></div>
<div class="line"><a id="l01533" name="l01533"></a><span class="lineno"> 1533</span> </div>
<div class="line"><a id="l01534" name="l01534"></a><span class="lineno"> 1534</span><span class="comment">//           Ptr&lt;DGRv2QueueDisc&gt; dgr_disc = DynamicCast &lt;DGRv2QueueDisc&gt; (disc);</span></div>
<div class="line"><a id="l01535" name="l01535"></a><span class="lineno"> 1535</span>          </div>
<div class="line"><a id="l01536" name="l01536"></a><span class="lineno"> 1536</span><span class="comment">//           if (dgr_disc == nullptr)</span></div>
<div class="line"><a id="l01537" name="l01537"></a><span class="lineno"> 1537</span><span class="comment">//             {</span></div>
<div class="line"><a id="l01538" name="l01538"></a><span class="lineno"> 1538</span><span class="comment">//               NS_LOG_LOGIC (&quot;No DGRv2QueueDisc find!&quot;);</span></div>
<div class="line"><a id="l01539" name="l01539"></a><span class="lineno"> 1539</span><span class="comment">//               continue;</span></div>
<div class="line"><a id="l01540" name="l01540"></a><span class="lineno"> 1540</span><span class="comment">//             }</span></div>
<div class="line"><a id="l01541" name="l01541"></a><span class="lineno"> 1541</span>          </div>
<div class="line"><a id="l01542" name="l01542"></a><span class="lineno"> 1542</span><span class="comment">//           DgrNse nse;</span></div>
<div class="line"><a id="l01543" name="l01543"></a><span class="lineno"> 1543</span><span class="comment">//           nse.SetInterface (i);</span></div>
<div class="line"><a id="l01544" name="l01544"></a><span class="lineno"> 1544</span><span class="comment">//           hdr.AddNse (nse);</span></div>
<div class="line"><a id="l01545" name="l01545"></a><span class="lineno"> 1545</span><span class="comment">//           if (hdr.GetNseNumber () == maxNse)</span></div>
<div class="line"><a id="l01546" name="l01546"></a><span class="lineno"> 1546</span><span class="comment">//             {</span></div>
<div class="line"><a id="l01547" name="l01547"></a><span class="lineno"> 1547</span><span class="comment">//               p-&gt;AddHeader (hdr);</span></div>
<div class="line"><a id="l01548" name="l01548"></a><span class="lineno"> 1548</span><span class="comment">//               NS_LOG_DEBUG (&quot;SendTo: &quot; &lt;&lt; *p);</span></div>
<div class="line"><a id="l01549" name="l01549"></a><span class="lineno"> 1549</span><span class="comment">//               sendingSocket-&gt;SendTo (p, 0, InetSocketAddress (senderAddress, DGR_PORT)); // to neighbor</span></div>
<div class="line"><a id="l01550" name="l01550"></a><span class="lineno"> 1550</span><span class="comment">//               p-&gt;RemoveHeader (hdr);</span></div>
<div class="line"><a id="l01551" name="l01551"></a><span class="lineno"> 1551</span><span class="comment">//               hdr.ClearNses ();</span></div>
<div class="line"><a id="l01552" name="l01552"></a><span class="lineno"> 1552</span><span class="comment">//             }</span></div>
<div class="line"><a id="l01553" name="l01553"></a><span class="lineno"> 1553</span><span class="comment">//         }</span></div>
<div class="line"><a id="l01554" name="l01554"></a><span class="lineno"> 1554</span><span class="comment">//         if (hdr.GetNseNumber () &gt; 0)</span></div>
<div class="line"><a id="l01555" name="l01555"></a><span class="lineno"> 1555</span><span class="comment">//           {</span></div>
<div class="line"><a id="l01556" name="l01556"></a><span class="lineno"> 1556</span><span class="comment">//             p-&gt;AddHeader (hdr);</span></div>
<div class="line"><a id="l01557" name="l01557"></a><span class="lineno"> 1557</span><span class="comment">//             NS_LOG_DEBUG (&quot;SendTo: &quot; &lt;&lt; *p);</span></div>
<div class="line"><a id="l01558" name="l01558"></a><span class="lineno"> 1558</span><span class="comment">//             sendingSocket-&gt;SendTo(p, 0, InetSocketAddress (senderAddress, DGR_PORT)); // Todo: Defined the RIP port</span></div>
<div class="line"><a id="l01559" name="l01559"></a><span class="lineno"> 1559</span><span class="comment">//           }</span></div>
<div class="line"><a id="l01560" name="l01560"></a><span class="lineno"> 1560</span><span class="comment">//     }</span></div>
<div class="line"><a id="l01561" name="l01561"></a><span class="lineno"> 1561</span><span class="comment">// }</span></div>
<div class="line"><a id="l01562" name="l01562"></a><span class="lineno"> 1562</span> </div>
<div class="line"><a id="l01563" name="l01563"></a><span class="lineno"> 1563</span>} <span class="comment">// namespace ns3</span></div>
<div class="ttc" id="aclass_ipv4_routing_protocol_html"><div class="ttname"><a href="../../de/d90/class_ipv4_routing_protocol.html">Ipv4RoutingProtocol</a></div></div>
<div class="ttc" id="aclassns3_1_1_budget_tag_html"><div class="ttname"><a href="../../d0/db3/classns3_1_1_budget_tag.html">ns3::BudgetTag</a></div><div class="ttdoc">This class implements a tag that carries the budget time of a packet to the IP layer.</div><div class="ttdef"><b>Definition</b> <a href="../../dc/ded/dgr-tags_8h_source.html#l00017">dgr-tags.h:18</a></div></div>
<div class="ttc" id="aclassns3_1_1_budget_tag_html_ac6b06a85217e94b7b12bb66a000d500b"><div class="ttname"><a href="../../d0/db3/classns3_1_1_budget_tag.html#ac6b06a85217e94b7b12bb66a000d500b">ns3::BudgetTag::GetBudget</a></div><div class="ttdeci">uint32_t GetBudget(void) const</div><div class="ttdoc">Get the tag's budget.</div><div class="ttdef"><b>Definition</b> <a href="../../d1/d14/dgr-tags_8cc_source.html#l00035">dgr-tags.cc:35</a></div></div>
<div class="ttc" id="aclassns3_1_1_d_g_r_route_manager_html_a62b76ca8cab68a61efd72c5fe5d092dc"><div class="ttname"><a href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#a62b76ca8cab68a61efd72c5fe5d092dc">ns3::DGRRouteManager::BuildDGRRoutingDatabase</a></div><div class="ttdeci">static void BuildDGRRoutingDatabase()</div><div class="ttdoc">Build the routing database by gathering Link State Advertisements from each node exporting a DGRRoute...</div><div class="ttdef"><b>Definition</b> <a href="../../db/db2/dgr-route-manager_8cc_source.html#l00046">dgr-route-manager.cc:46</a></div></div>
<div class="ttc" id="aclassns3_1_1_d_g_r_route_manager_html_acea317a83af55525aa4453f33839db3a"><div class="ttname"><a href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#acea317a83af55525aa4453f33839db3a">ns3::DGRRouteManager::DeleteDGRRoutes</a></div><div class="ttdeci">static void DeleteDGRRoutes()</div><div class="ttdoc">Delete all static routes on all nodes that have a DGRRouterInterface.</div><div class="ttdef"><b>Definition</b> <a href="../../db/db2/dgr-route-manager_8cc_source.html#l00038">dgr-route-manager.cc:38</a></div></div>
<div class="ttc" id="aclassns3_1_1_d_g_r_route_manager_html_ad637a566676faf22176f66f1afdb8c3c"><div class="ttname"><a href="../../d1/da9/classns3_1_1_d_g_r_route_manager.html#ad637a566676faf22176f66f1afdb8c3c">ns3::DGRRouteManager::InitializeRoutes</a></div><div class="ttdeci">static void InitializeRoutes()</div><div class="ttdoc">Compute routes using a Dijkstra SPF computation and populate per-node forwarding tables.</div><div class="ttdef"><b>Definition</b> <a href="../../db/db2/dgr-route-manager_8cc_source.html#l00054">dgr-route-manager.cc:54</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html">ns3::DgrHeader</a></div><div class="ttdoc">dgr header</div><div class="ttdef"><b>Definition</b> <a href="../../de/dc1/dgr-header_8h_source.html#l00095">dgr-header.h:96</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html_a2fcef3eb0f76c33b6d7c151dc4b939e3"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html#a2fcef3eb0f76c33b6d7c151dc4b939e3">ns3::DgrHeader::GetSerializedSize</a></div><div class="ttdeci">uint32_t GetSerializedSize() const override</div><div class="ttdoc">Get the serialized size of the packet.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00138">dgr-header.cc:138</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html_a6004075aa81cee64dbf96c03e548f41e"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html#a6004075aa81cee64dbf96c03e548f41e">ns3::DgrHeader::AddNse</a></div><div class="ttdeci">void AddNse(DgrNse nse)</div><div class="ttdoc">Add a DGR Neighbor Status Entry (NSE) to the message.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00214">dgr-header.cc:214</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html_a75a9665a3108d89e19891e73b0f51251"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html#a75a9665a3108d89e19891e73b0f51251">ns3::DgrHeader::GetCommand</a></div><div class="ttdeci">Command_e GetCommand() const</div><div class="ttdoc">Get the command.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00208">dgr-header.cc:208</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html_a930203fc0319f7d6f2119079096168dc"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html#a930203fc0319f7d6f2119079096168dc">ns3::DgrHeader::ClearNses</a></div><div class="ttdeci">void ClearNses()</div><div class="ttdoc">Clear all the NSEs from the header.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00220">dgr-header.cc:220</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html_ab21f647781eecc35e6b201178915de4ca8d8894292f7def51be8e3f118f7c1e08"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html#ab21f647781eecc35e6b201178915de4ca8d8894292f7def51be8e3f118f7c1e08">ns3::DgrHeader::RESPONSE</a></div><div class="ttdeci">@ RESPONSE</div><div class="ttdef"><b>Definition</b> <a href="../../de/dc1/dgr-header_8h_source.html#l00139">dgr-header.h:139</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html_ad28f3042c3a7579cf82d7debfab3ff94"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html#ad28f3042c3a7579cf82d7debfab3ff94">ns3::DgrHeader::GetNseList</a></div><div class="ttdeci">std::list&lt; DgrNse &gt; GetNseList() const</div><div class="ttdoc">Get the list of NSEs included in the message.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00232">dgr-header.cc:232</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html_ae6c91c53e2bf12faf7f315e55a103412"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html#ae6c91c53e2bf12faf7f315e55a103412">ns3::DgrHeader::SetCommand</a></div><div class="ttdeci">void SetCommand(Command_e command)</div><div class="ttdoc">Set the command.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00202">dgr-header.cc:202</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_header_html_ae7b3e6830add872de26fc78b1af52372"><div class="ttname"><a href="../../d1/de8/classns3_1_1_dgr_header.html#ae7b3e6830add872de26fc78b1af52372">ns3::DgrHeader::GetNseNumber</a></div><div class="ttdeci">uint16_t GetNseNumber() const</div><div class="ttdoc">Get the number of NSEs includes in the message.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00226">dgr-header.cc:226</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_n_s_d_b_html_a0d9ea8c82a764230832d72825bce2fce"><div class="ttname"><a href="../../dd/d41/classns3_1_1_dgr_n_s_d_b.html#a0d9ea8c82a764230832d72825bce2fce">ns3::DgrNSDB::GetNeighborStatusEntry</a></div><div class="ttdeci">NeighborStatusEntry * GetNeighborStatusEntry(uint32_t iface) const</div><div class="ttdoc">Get the NeighborStatusEntry of a Interface.</div><div class="ttdef"><b>Definition</b> <a href="../../db/d9d/neighbor-status-database_8cc_source.html#l00162">neighbor-status-database.cc:162</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_n_s_d_b_html_a0eabfc389423b0b694d6f30cb1b773f5"><div class="ttname"><a href="../../dd/d41/classns3_1_1_dgr_n_s_d_b.html#a0eabfc389423b0b694d6f30cb1b773f5">ns3::DgrNSDB::Insert</a></div><div class="ttdeci">void Insert(uint32_t iface, NeighborStatusEntry *nse)</div><div class="ttdoc">Insert an &lt;interface, Neighbor Status Entry&gt; into the NSDB.</div><div class="ttdef"><b>Definition</b> <a href="../../db/d9d/neighbor-status-database_8cc_source.html#l00193">neighbor-status-database.cc:193</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_n_s_d_b_html_afab689a2b1bf8ec2af909d5d05ab26a6"><div class="ttname"><a href="../../dd/d41/classns3_1_1_dgr_n_s_d_b.html#afab689a2b1bf8ec2af909d5d05ab26a6">ns3::DgrNSDB::HandleNeighborStatusEntry</a></div><div class="ttdeci">NeighborStatusEntry * HandleNeighborStatusEntry(uint32_t iface)</div><div class="ttdoc">Handle the NeighborStatusEntry of a Interface.</div><div class="ttdef"><b>Definition</b> <a href="../../db/d9d/neighbor-status-database_8cc_source.html#l00177">neighbor-status-database.cc:177</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_nse_html"><div class="ttname"><a href="../../de/d1d/classns3_1_1_dgr_nse.html">ns3::DgrNse</a></div><div class="ttdoc">dgr v2 Neighbor Status Entry (NSE)</div><div class="ttdef"><b>Definition</b> <a href="../../de/dc1/dgr-header_8h_source.html#l00025">dgr-header.h:26</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_nse_html_a2b24a215ee38cb8ec0e5a8c6f5247e01"><div class="ttname"><a href="../../de/d1d/classns3_1_1_dgr_nse.html#a2b24a215ee38cb8ec0e5a8c6f5247e01">ns3::DgrNse::GetSerializedSize</a></div><div class="ttdeci">uint32_t GetSerializedSize() const override</div><div class="ttdoc">Get the serialized size of the packet.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00045">dgr-header.cc:45</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_nse_html_a2e993c84f83ec1bddf787351c5c41401"><div class="ttname"><a href="../../de/d1d/classns3_1_1_dgr_nse.html#a2e993c84f83ec1bddf787351c5c41401">ns3::DgrNse::SetInterface</a></div><div class="ttdeci">void SetInterface(uint32_t iface)</div><div class="ttdoc">Set the interface.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00068">dgr-header.cc:68</a></div></div>
<div class="ttc" id="aclassns3_1_1_dgr_nse_html_afed23298399afb86ba0bdf1f6ea19b7d"><div class="ttname"><a href="../../de/d1d/classns3_1_1_dgr_nse.html#afed23298399afb86ba0bdf1f6ea19b7d">ns3::DgrNse::SetState</a></div><div class="ttdeci">void SetState(uint32_t state)</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d9d/dgr-header_8cc_source.html#l00080">dgr-header.cc:80</a></div></div>
<div class="ttc" id="aclassns3_1_1_dist_tag_html"><div class="ttname"><a href="../../d1/def/classns3_1_1_dist_tag.html">ns3::DistTag</a></div><div class="ttdoc">This class implements a tag that carries the distance to destination node of a packet to the IP layer...</div><div class="ttdef"><b>Definition</b> <a href="../../dc/ded/dgr-tags_8h_source.html#l00063">dgr-tags.h:64</a></div></div>
<div class="ttc" id="aclassns3_1_1_dist_tag_html_abdba4f115af1156fa9971edb1f9dfa13"><div class="ttname"><a href="../../d1/def/classns3_1_1_dist_tag.html#abdba4f115af1156fa9971edb1f9dfa13">ns3::DistTag::GetDistance</a></div><div class="ttdeci">uint32_t GetDistance(void) const</div><div class="ttdoc">Get the tag's distance.</div><div class="ttdef"><b>Definition</b> <a href="../../d1/d14/dgr-tags_8cc_source.html#l00106">dgr-tags.cc:106</a></div></div>
<div class="ttc" id="aclassns3_1_1_dist_tag_html_afc8616b9abd64dd7a0ebf3d876f1dcb2"><div class="ttname"><a href="../../d1/def/classns3_1_1_dist_tag.html#afc8616b9abd64dd7a0ebf3d876f1dcb2">ns3::DistTag::SetDistance</a></div><div class="ttdeci">void SetDistance(uint32_t distance)</div><div class="ttdoc">Set the tag's distance.</div><div class="ttdef"><b>Definition</b> <a href="../../d1/d14/dgr-tags_8cc_source.html#l00099">dgr-tags.cc:99</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html">ns3::Ipv4DGRRouting</a></div><div class="ttdoc">Global routing protocol for IPv4 stacks.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00079">ipv4-dgr-routing.h:80</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a036fb895e8c59952080959790ce8c665"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a036fb895e8c59952080959790ce8c665">ns3::Ipv4DGRRouting::GetTypeId</a></div><div class="ttdeci">static TypeId GetTypeId(void)</div><div class="ttdoc">Get the type ID.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00056">ipv4-dgr-routing.cc:56</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a04c3b50d4a0ccec4f1422d0af4410b8f"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a04c3b50d4a0ccec4f1422d0af4410b8f">ns3::Ipv4DGRRouting::m_initialized</a></div><div class="ttdeci">bool m_initialized</div><div class="ttdoc">flag to allow socket's late-creation.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00404">ipv4-dgr-routing.h:404</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a0521ee280d49058fdcf8b38bf550dd34"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0521ee280d49058fdcf8b38bf550dd34">ns3::Ipv4DGRRouting::NetworkRoutesI</a></div><div class="ttdeci">std::list&lt; Ipv4DGRRoutingTableEntry * &gt;::iterator NetworkRoutesI</div><div class="ttdoc">iterator of container of Ipv4RoutingTableEntry (routes to networks)</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00302">ipv4-dgr-routing.h:302</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a0670297c54c9f0715d5d90a0cafc529d"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0670297c54c9f0715d5d90a0cafc529d">ns3::Ipv4DGRRouting::PrintRoutingTable</a></div><div class="ttdeci">void PrintRoutingTable(Ptr&lt; OutputStreamWrapper &gt; stream, Time::Unit unit=Time::S) const</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00970">ipv4-dgr-routing.cc:970</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a0bb01e6d6468d3c42a989434c193b372"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a0bb01e6d6468d3c42a989434c193b372">ns3::Ipv4DGRRouting::DoInitialize</a></div><div class="ttdeci">void DoInitialize() override</div><div class="ttdoc">Start protocol operation.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00879">ipv4-dgr-routing.cc:879</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a14c8aee9a70a6fbb8f1ea784689838d2"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a14c8aee9a70a6fbb8f1ea784689838d2">ns3::Ipv4DGRRouting::ASExternalRoutesI</a></div><div class="ttdeci">std::list&lt; Ipv4DGRRoutingTableEntry * &gt;::iterator ASExternalRoutesI</div><div class="ttdoc">iterator of container of Ipv4RoutingTableEntry (routes to external AS)</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00309">ipv4-dgr-routing.h:309</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a207e729e59e0539db18dd241276bf02e"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a207e729e59e0539db18dd241276bf02e">ns3::Ipv4DGRRouting::SetIpv4</a></div><div class="ttdeci">void SetIpv4(Ptr&lt; Ipv4 &gt; ipv4)</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01279">ipv4-dgr-routing.cc:1279</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a20d3a603d150f5ce97b49bcd1028e7e0"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a20d3a603d150f5ce97b49bcd1028e7e0">ns3::Ipv4DGRRouting::m_nsdb</a></div><div class="ttdeci">DgrNSDB m_nsdb</div><div class="ttdoc">the Neighbor State DataBase (NSDB) of the DGR Rout</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00316">ipv4-dgr-routing.h:316</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a238052760f17cb9a493e98ef38b6de8f"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a238052760f17cb9a493e98ef38b6de8f">ns3::Ipv4DGRRouting::SendUnsolicitedUpdate</a></div><div class="ttdeci">void SendUnsolicitedUpdate()</div><div class="ttdoc">Send Unsolicited neighbor status information Updates on all interfaces.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01356">ipv4-dgr-routing.cc:1356</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a258dcb9de99bd828247e0d6c3e08793d"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a258dcb9de99bd828247e0d6c3e08793d">ns3::Ipv4DGRRouting::DoDispose</a></div><div class="ttdeci">void DoDispose(void) override</div><div class="ttdoc">Dispose this object.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00852">ipv4-dgr-routing.cc:852</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a2eb8a683180ce3d3726767f5b986e3d8"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a2eb8a683180ce3d3726767f5b986e3d8">ns3::Ipv4DGRRouting::Receive</a></div><div class="ttdeci">void Receive(Ptr&lt; Socket &gt; socket)</div><div class="ttdoc">Receive an DGR message.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01287">ipv4-dgr-routing.cc:1287</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a3558caabfea9b5e9f27ccea4bb2b6603"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3558caabfea9b5e9f27ccea4bb2b6603">ns3::Ipv4DGRRouting::GetNRoutes</a></div><div class="ttdeci">uint32_t GetNRoutes(void) const</div><div class="ttdoc">Get the number of individual unicast routes that have been added to the routing table.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00727">ipv4-dgr-routing.cc:727</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a3a1304dc7321af8536c44840257b8f50"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3a1304dc7321af8536c44840257b8f50">ns3::Ipv4DGRRouting::m_ASexternalRoutes</a></div><div class="ttdeci">ASExternalRoutes m_ASexternalRoutes</div><div class="ttdoc">External routes imported.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00313">ipv4-dgr-routing.h:313</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a3b78bce24115ecebf085e0c7c1f43583"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3b78bce24115ecebf085e0c7c1f43583">ns3::Ipv4DGRRouting::m_ipv4</a></div><div class="ttdeci">Ptr&lt; Ipv4 &gt; m_ipv4</div><div class="ttdoc">associated IPv4 instance</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00314">ipv4-dgr-routing.h:314</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a3df34b3a6127f1b45c0c5406e8080226"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3df34b3a6127f1b45c0c5406e8080226">ns3::Ipv4DGRRouting::m_randomEcmpRouting</a></div><div class="ttdeci">bool m_randomEcmpRouting</div><div class="ttdoc">Set to true if packets are randomly routed among ECMP; set to false for using only one route consiste...</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00284">ipv4-dgr-routing.h:284</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a3e0c7233d7c81a2ee3890506bd45e4a8"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a3e0c7233d7c81a2ee3890506bd45e4a8">ns3::Ipv4DGRRouting::m_nextUnsolicitedUpdate</a></div><div class="ttdeci">EventId m_nextUnsolicitedUpdate</div><div class="ttdoc">Next Unsolicited Update event.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00331">ipv4-dgr-routing.h:331</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a45022db22ac734cfdde51a3a8bc0ecf1"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a45022db22ac734cfdde51a3a8bc0ecf1">ns3::Ipv4DGRRouting::NotifyRemoveAddress</a></div><div class="ttdeci">void NotifyRemoveAddress(uint32_t interface, Ipv4InterfaceAddress address)</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01267">ipv4-dgr-routing.cc:1267</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a493660f3b2ceaf55ef8b9c89aa5966f8"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a493660f3b2ceaf55ef8b9c89aa5966f8">ns3::Ipv4DGRRouting::SocketListI</a></div><div class="ttdeci">std::map&lt; Ptr&lt; Socket &gt;, uint32_t &gt;::iterator SocketListI</div><div class="ttdoc">socket list type iterator</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00324">ipv4-dgr-routing.h:324</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a50f6d06d84b83009e0b0a8fe170bc5d1"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a50f6d06d84b83009e0b0a8fe170bc5d1">ns3::Ipv4DGRRouting::ASExternalRoutesCI</a></div><div class="ttdeci">std::list&lt; Ipv4DGRRoutingTableEntry * &gt;::const_iterator ASExternalRoutesCI</div><div class="ttdoc">const iterator of container of Ipv4RoutingTableEntry (routes to external AS)</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00307">ipv4-dgr-routing.h:307</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a54fc1b9c309b92d6d2e6c193752eb4bc"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a54fc1b9c309b92d6d2e6c193752eb4bc">ns3::Ipv4DGRRouting::AssignStreams</a></div><div class="ttdeci">int64_t AssignStreams(int64_t stream)</div><div class="ttdoc">Build the routing database by gathering Link State Advertisements from each node exporting a DGRRoute...</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00844">ipv4-dgr-routing.cc:844</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a552819000c07190404d6bd5db6d1ce84"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a552819000c07190404d6bd5db6d1ce84">ns3::Ipv4DGRRouting::LookupDGRRoute</a></div><div class="ttdeci">Ptr&lt; Ipv4Route &gt; LookupDGRRoute(Ipv4Address dest, Ptr&lt; Packet &gt; p, Ptr&lt; const NetDevice &gt; idev=0)</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00253">ipv4-dgr-routing.cc:253</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a55aea61c57e39ba4756d22d4e646cd3e"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a55aea61c57e39ba4756d22d4e646cd3e">ns3::Ipv4DGRRouting::RemoveRoute</a></div><div class="ttdeci">void RemoveRoute(uint32_t i)</div><div class="ttdoc">Remove a route from the global unicast routing table.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00787">ipv4-dgr-routing.cc:787</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a5fabc015fa802a4c056cf14359ea898e"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a5fabc015fa802a4c056cf14359ea898e">ns3::Ipv4DGRRouting::NotifyInterfaceDown</a></div><div class="ttdeci">void NotifyInterfaceDown(uint32_t interface)</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01243">ipv4-dgr-routing.cc:1243</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a619144f0acc141bc74ae09ace488009a"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a619144f0acc141bc74ae09ace488009a">ns3::Ipv4DGRRouting::HostRoutesCI</a></div><div class="ttdeci">std::list&lt; Ipv4DGRRoutingTableEntry * &gt;::const_iterator HostRoutesCI</div><div class="ttdoc">const iterator of container of Ipv4RoutingTableEntry (routes to hosts)</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00293">ipv4-dgr-routing.h:293</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a721c9a4f9f12805a8c68f2972bbe2e9c"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a721c9a4f9f12805a8c68f2972bbe2e9c">ns3::Ipv4DGRRouting::~Ipv4DGRRouting</a></div><div class="ttdeci">~Ipv4DGRRouting()</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00093">ipv4-dgr-routing.cc:93</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a77198894f24e45afcdcd80c63f02a507"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a77198894f24e45afcdcd80c63f02a507">ns3::Ipv4DGRRouting::m_multicastRecvSocket</a></div><div class="ttdeci">Ptr&lt; Socket &gt; m_multicastRecvSocket</div><div class="ttdoc">multicast receive socket</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00329">ipv4-dgr-routing.h:329</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a7e7c34d7e0a922980bf3fdf62f9bbe1b"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a7e7c34d7e0a922980bf3fdf62f9bbe1b">ns3::Ipv4DGRRouting::RouteInput</a></div><div class="ttdeci">bool RouteInput(Ptr&lt; const Packet &gt; p, const Ipv4Header &amp;header, Ptr&lt; const NetDevice &gt; idev, UnicastForwardCallback ucb, MulticastForwardCallback mcb, LocalDeliverCallback lcb, ErrorCallback ecb)</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01160">ipv4-dgr-routing.cc:1160</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a8656e82eb3ad70826fc72f14d85bfab6"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8656e82eb3ad70826fc72f14d85bfab6">ns3::Ipv4DGRRouting::m_interfaceExclusions</a></div><div class="ttdeci">std::set&lt; uint32_t &gt; m_interfaceExclusions</div><div class="ttdoc">Set of excluded interfaces.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00343">ipv4-dgr-routing.h:343</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a89c21e449a0c76b491a29fb1e1e81eb9"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a89c21e449a0c76b491a29fb1e1e81eb9">ns3::Ipv4DGRRouting::m_respondToInterfaceEvents</a></div><div class="ttdeci">bool m_respondToInterfaceEvents</div><div class="ttdoc">Set to true if this interface should respond to interface events by globallly recomputing routes.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00286">ipv4-dgr-routing.h:286</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a8fe42d90325ac5879408d2257ce57c47"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a8fe42d90325ac5879408d2257ce57c47">ns3::Ipv4DGRRouting::HostRoutesI</a></div><div class="ttdeci">std::list&lt; Ipv4DGRRoutingTableEntry * &gt;::iterator HostRoutesI</div><div class="ttdoc">iterator of container of Ipv4RoutingTableEntry (routes to hosts)</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00295">ipv4-dgr-routing.h:295</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a92e2368664df1213c26bafd520582032"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a92e2368664df1213c26bafd520582032">ns3::Ipv4DGRRouting::m_rand</a></div><div class="ttdeci">Ptr&lt; UniformRandomVariable &gt; m_rand</div><div class="ttdoc">A uniform random number generator for randomly routing packets among ECMP.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00288">ipv4-dgr-routing.h:288</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a93f4dd2543d12d9466bbd7b6131e0580"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a93f4dd2543d12d9466bbd7b6131e0580">ns3::Ipv4DGRRouting::m_hostRoutes</a></div><div class="ttdeci">HostRoutes m_hostRoutes</div><div class="ttdoc">Routes to hosts.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00311">ipv4-dgr-routing.h:311</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a946d8c87ff42387b8aa817fe09bd838e"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a946d8c87ff42387b8aa817fe09bd838e">ns3::Ipv4DGRRouting::NetworkRoutesCI</a></div><div class="ttdeci">std::list&lt; Ipv4DGRRoutingTableEntry * &gt;::const_iterator NetworkRoutesCI</div><div class="ttdoc">const iterator of container of Ipv4RoutingTableEntry (routes to networks)</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00300">ipv4-dgr-routing.h:300</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a94b9f168bd3285ed47b5c5f1f59f847b"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a94b9f168bd3285ed47b5c5f1f59f847b">ns3::Ipv4DGRRouting::AddASExternalRouteTo</a></div><div class="ttdeci">void AddASExternalRouteTo(Ipv4Address network, Ipv4Mask networkMask, Ipv4Address nextHop, uint32_t interface)</div><div class="ttdoc">Add an external route to the global routing table.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00173">ipv4-dgr-routing.cc:173</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a95ddcbfcdb50ecdb48bfd91575836fe6"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a95ddcbfcdb50ecdb48bfd91575836fe6">ns3::Ipv4DGRRouting::LookupUniRoute</a></div><div class="ttdeci">Ptr&lt; Ipv4Route &gt; LookupUniRoute(Ipv4Address dest, Ptr&lt; NetDevice &gt; oif=0)</div><div class="ttdoc">Lookup in the forwarding table for destination.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00189">ipv4-dgr-routing.cc:189</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a9715cb5895be31d03b1ffe15212fec57"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a9715cb5895be31d03b1ffe15212fec57">ns3::Ipv4DGRRouting::NotifyInterfaceUp</a></div><div class="ttdeci">void NotifyInterfaceUp(uint32_t interface)</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01231">ipv4-dgr-routing.cc:1231</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_a9cdc7d3663a11b90bec029c7a3e6cba2"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#a9cdc7d3663a11b90bec029c7a3e6cba2">ns3::Ipv4DGRRouting::NotifyAddAddress</a></div><div class="ttdeci">void NotifyAddAddress(uint32_t interface, Ipv4InterfaceAddress address)</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01255">ipv4-dgr-routing.cc:1255</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_aa29a1573985386ddcc0c9616ab524836"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa29a1573985386ddcc0c9616ab524836">ns3::Ipv4DGRRouting::HandleResponses</a></div><div class="ttdeci">void HandleResponses(DgrHeader hdr, Ipv4Address senderAddress, uint32_t incomingInterface, uint8_t hopLimit)</div><div class="ttdoc">Handle DGR responses.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01432">ipv4-dgr-routing.cc:1432</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_aa6cef6ca1b8081689f2c63246b96eacb"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa6cef6ca1b8081689f2c63246b96eacb">ns3::Ipv4DGRRouting::m_unsolicitedUpdate</a></div><div class="ttdeci">Time m_unsolicitedUpdate</div><div class="ttdoc">Time between two Unsolicited Neighbor State Updates.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00334">ipv4-dgr-routing.h:334</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_aa949f02ca52008f8201ee9915fdd0191"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aa949f02ca52008f8201ee9915fdd0191">ns3::Ipv4DGRRouting::RouteOutput</a></div><div class="ttdeci">Ptr&lt; Ipv4Route &gt; RouteOutput(Ptr&lt; Packet &gt; p, const Ipv4Header &amp;header, Ptr&lt; NetDevice &gt; oif, Socket::SocketErrno &amp;sockerr)</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01040">ipv4-dgr-routing.cc:1040</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_aab87511766c1d52fad340cb7e9031ad2"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aab87511766c1d52fad340cb7e9031ad2">ns3::Ipv4DGRRouting::m_nextTriggeredUpdate</a></div><div class="ttdeci">EventId m_nextTriggeredUpdate</div><div class="ttdoc">Next Triggered Update event.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00332">ipv4-dgr-routing.h:332</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_aaf886686054aa6dfa4779ce25b4ee21a"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aaf886686054aa6dfa4779ce25b4ee21a">ns3::Ipv4DGRRouting::AddNetworkRouteTo</a></div><div class="ttdeci">void AddNetworkRouteTo(Ipv4Address network, Ipv4Mask networkMask, Ipv4Address nextHop, uint32_t interface)</div><div class="ttdoc">Add a network route to the global routing table.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00145">ipv4-dgr-routing.cc:145</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_ac186d277e77bbdfb2bc216691eefbbab"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#ac186d277e77bbdfb2bc216691eefbbab">ns3::Ipv4DGRRouting::GetRoute</a></div><div class="ttdeci">Ipv4DGRRoutingTableEntry * GetRoute(uint32_t i) const</div><div class="ttdoc">Get a route from the global unicast routing table.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00738">ipv4-dgr-routing.cc:738</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_ac1ef824e03b0393dcad185295ef373f6"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#ac1ef824e03b0393dcad185295ef373f6">ns3::Ipv4DGRRouting::m_outStream</a></div><div class="ttdeci">Ptr&lt; OutputStreamWrapper &gt; m_outStream</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00401">ipv4-dgr-routing.h:401</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_acf002938df9649de6e46caba3212d52a"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#acf002938df9649de6e46caba3212d52a">ns3::Ipv4DGRRouting::m_unicastSocketList</a></div><div class="ttdeci">SocketList m_unicastSocketList</div><div class="ttdoc">list of sockets for unicast messages (socket, interface index)</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00328">ipv4-dgr-routing.h:328</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_adf7379affaf0463cb351765b3caf8dae"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#adf7379affaf0463cb351765b3caf8dae">ns3::Ipv4DGRRouting::m_networkRoutes</a></div><div class="ttdeci">NetworkRoutes m_networkRoutes</div><div class="ttdoc">Routes to networks.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d5c/ipv4-dgr-routing_8h_source.html#l00312">ipv4-dgr-routing.h:312</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_aec9dd007650cdc339cc98cfd210ebe22"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aec9dd007650cdc339cc98cfd210ebe22">ns3::Ipv4DGRRouting::Ipv4DGRRouting</a></div><div class="ttdeci">Ipv4DGRRouting()</div><div class="ttdoc">Construct an empty Ipv4GlobalRouting routing protocol,.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00081">ipv4-dgr-routing.cc:81</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_aff694e326df155e5a99a85d805b7d172"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff694e326df155e5a99a85d805b7d172">ns3::Ipv4DGRRouting::DoSendNeighborStatusUpdate</a></div><div class="ttdeci">void DoSendNeighborStatusUpdate(bool periodic)</div><div class="ttdoc">Sending Neighbor Status Updates on all interfaces.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l01370">ipv4-dgr-routing.cc:1370</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_html_aff852295cbcf0faf17da98100b6d04ab"><div class="ttname"><a href="../../d3/d71/classns3_1_1_ipv4_d_g_r_routing.html#aff852295cbcf0faf17da98100b6d04ab">ns3::Ipv4DGRRouting::AddHostRouteTo</a></div><div class="ttdeci">void AddHostRouteTo(Ipv4Address dest, Ipv4Address nextHop, uint32_t interface)</div><div class="ttdoc">Add a host route to the global routing table.</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00099">ipv4-dgr-routing.cc:99</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html">ns3::Ipv4DGRRoutingTableEntry</a></div><div class="ttdoc">A record of an IPv4 routing table entry for Ipv4GlobalRouting and Ipv4StaticRouting.</div><div class="ttdef"><b>Definition</b> <a href="../../db/db8/ipv4-dgr-routing-table-entry_8h_source.html#l00019">ipv4-dgr-routing-table-entry.h:19</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_a19708a359b875e0b8986ff99f80c159c"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a19708a359b875e0b8986ff99f80c159c">ns3::Ipv4DGRRoutingTableEntry::GetGateway</a></div><div class="ttdeci">Ipv4Address GetGateway(void) const</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00184">ipv4-dgr-routing-table-entry.cc:184</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_a2b9549ad4a8d225b40c3f7dcd2c29c25"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a2b9549ad4a8d225b40c3f7dcd2c29c25">ns3::Ipv4DGRRoutingTableEntry::GetInterface</a></div><div class="ttdeci">uint32_t GetInterface(void) const</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00191">ipv4-dgr-routing-table-entry.cc:191</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_a327e4e2e11fd01986fc128e9ee8e90bc"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a327e4e2e11fd01986fc128e9ee8e90bc">ns3::Ipv4DGRRoutingTableEntry::GetNextInterface</a></div><div class="ttdeci">uint32_t GetNextInterface(void) const</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00198">ipv4-dgr-routing-table-entry.cc:198</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_a69ebd01d00df5465ad4d720baf20aac5"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a69ebd01d00df5465ad4d720baf20aac5">ns3::Ipv4DGRRoutingTableEntry::GetDest</a></div><div class="ttdeci">Ipv4Address GetDest(void) const</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00134">ipv4-dgr-routing-table-entry.cc:134</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_a757bd4b15ca66094c58f9c8045b24015"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#a757bd4b15ca66094c58f9c8045b24015">ns3::Ipv4DGRRoutingTableEntry::CreateHostRouteTo</a></div><div class="ttdeci">static Ipv4DGRRoutingTableEntry CreateHostRouteTo(Ipv4Address dest, Ipv4Address nextHop, uint32_t interface)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00212">ipv4-dgr-routing-table-entry.cc:212</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_aae4aa136bdffbf9f64f756fec615ecbb"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#aae4aa136bdffbf9f64f756fec615ecbb">ns3::Ipv4DGRRoutingTableEntry::IsHost</a></div><div class="ttdeci">bool IsHost(void) const</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00121">ipv4-dgr-routing-table-entry.cc:121</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_ac251919954195223794f62f921d9708b"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ac251919954195223794f62f921d9708b">ns3::Ipv4DGRRoutingTableEntry::CreateNetworkRouteTo</a></div><div class="ttdeci">static Ipv4DGRRoutingTableEntry CreateNetworkRouteTo(Ipv4Address network, Ipv4Mask networkMask, Ipv4Address nextHop, uint32_t interface)</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00244">ipv4-dgr-routing-table-entry.cc:244</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_ace7333037444806516277fc945e43c69"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ace7333037444806516277fc945e43c69">ns3::Ipv4DGRRoutingTableEntry::IsGateway</a></div><div class="ttdeci">bool IsGateway(void) const</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00171">ipv4-dgr-routing-table-entry.cc:171</a></div></div>
<div class="ttc" id="aclassns3_1_1_ipv4_d_g_r_routing_table_entry_html_ad6b6cd8c1a98ab084553075f284de1b4"><div class="ttname"><a href="../../dd/d84/classns3_1_1_ipv4_d_g_r_routing_table_entry.html#ad6b6cd8c1a98ab084553075f284de1b4">ns3::Ipv4DGRRoutingTableEntry::GetDistance</a></div><div class="ttdeci">uint32_t GetDistance(void) const</div><div class="ttdef"><b>Definition</b> <a href="../../dc/d27/ipv4-dgr-routing-table-entry_8cc_source.html#l00205">ipv4-dgr-routing-table-entry.cc:205</a></div></div>
<div class="ttc" id="aclassns3_1_1_neighbor_status_entry_html"><div class="ttname"><a href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html">ns3::NeighborStatusEntry</a></div><div class="ttdef"><b>Definition</b> <a href="../../d1/daf/neighbor-status-database_8h_source.html#l00026">neighbor-status-database.h:27</a></div></div>
<div class="ttc" id="aclassns3_1_1_neighbor_status_entry_html_a247a7c414ca757992904f162888375d9"><div class="ttname"><a href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html#a247a7c414ca757992904f162888375d9">ns3::NeighborStatusEntry::GetStatusUnit</a></div><div class="ttdeci">StatusUnit * GetStatusUnit(uint32_t n_iface) const</div><div class="ttdef"><b>Definition</b> <a href="../../db/d9d/neighbor-status-database_8cc_source.html#l00096">neighbor-status-database.cc:96</a></div></div>
<div class="ttc" id="aclassns3_1_1_neighbor_status_entry_html_ad12f02c2d3a0eb4ec1f838adbc93961e"><div class="ttname"><a href="../../dc/d3f/classns3_1_1_neighbor_status_entry.html#ad12f02c2d3a0eb4ec1f838adbc93961e">ns3::NeighborStatusEntry::Insert</a></div><div class="ttdeci">void Insert(uint32_t n_iface, StatusUnit *su)</div><div class="ttdef"><b>Definition</b> <a href="../../db/d9d/neighbor-status-database_8cc_source.html#l00082">neighbor-status-database.cc:82</a></div></div>
<div class="ttc" id="aclassns3_1_1_status_unit_html"><div class="ttname"><a href="../../d4/dba/classns3_1_1_status_unit.html">ns3::StatusUnit</a></div><div class="ttdef"><b>Definition</b> <a href="../../d1/daf/neighbor-status-database_8h_source.html#l00012">neighbor-status-database.h:13</a></div></div>
<div class="ttc" id="aclassns3_1_1_status_unit_html_a165815e13c7cda840f5e77961f412b8d"><div class="ttname"><a href="../../d4/dba/classns3_1_1_status_unit.html#a165815e13c7cda840f5e77961f412b8d">ns3::StatusUnit::GetCurrentState</a></div><div class="ttdeci">int GetCurrentState() const</div><div class="ttdef"><b>Definition</b> <a href="../../db/d9d/neighbor-status-database_8cc_source.html#l00021">neighbor-status-database.cc:21</a></div></div>
<div class="ttc" id="aclassns3_1_1_status_unit_html_a6e3953db49c443f23281dec449661d39"><div class="ttname"><a href="../../d4/dba/classns3_1_1_status_unit.html#a6e3953db49c443f23281dec449661d39">ns3::StatusUnit::Update</a></div><div class="ttdeci">void Update(int state)</div><div class="ttdef"><b>Definition</b> <a href="../../db/d9d/neighbor-status-database_8cc_source.html#l00043">neighbor-status-database.cc:43</a></div></div>
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<div class="ttc" id="aipv4-dgr-routing_8cc_html_a52dae417495c2e56cb353b2adfe23deb"><div class="ttname"><a href="../../d2/dc4/ipv4-dgr-routing_8cc.html#a52dae417495c2e56cb353b2adfe23deb">DGR_PORT</a></div><div class="ttdeci">#define DGR_PORT</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00046">ipv4-dgr-routing.cc:46</a></div></div>
<div class="ttc" id="aipv4-dgr-routing_8cc_html_ad1091203cec743531394bb68c50304ba"><div class="ttname"><a href="../../d2/dc4/ipv4-dgr-routing_8cc.html#ad1091203cec743531394bb68c50304ba">DGR_BROAD_CAST</a></div><div class="ttdeci">#define DGR_BROAD_CAST</div><div class="ttdef"><b>Definition</b> <a href="../../d2/dc4/ipv4-dgr-routing_8cc_source.html#l00047">ipv4-dgr-routing.cc:47</a></div></div>
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<div class="ttc" id="anamespacens3_html"><div class="ttname"><a href="../../d7/d2e/namespacens3.html">ns3</a></div><div class="ttdef"><b>Definition</b> <a href="../../d5/d65/dgr-application-helper_8cc_source.html#l00027">dgr-application-helper.cc:27</a></div></div>
<div class="ttc" id="anamespacens3_html_aa5e169e2453984d2f21c0d5cec9e907b"><div class="ttname"><a href="../../d7/d2e/namespacens3.html#aa5e169e2453984d2f21c0d5cec9e907b">ns3::i</a></div><div class="ttdeci">int i</div><div class="ttdef"><b>Definition</b> <a href="../../d3/d89/dgr-sink_8cc_source.html#l00169">dgr-sink.cc:169</a></div></div>
<div class="ttc" id="anamespacens3_html_adde9ed23eff577cdfec10d85035e32eb"><div class="ttname"><a href="../../d7/d2e/namespacens3.html#adde9ed23eff577cdfec10d85035e32eb">ns3::NS_LOG_COMPONENT_DEFINE</a></div><div class="ttdeci">NS_LOG_COMPONENT_DEFINE(&quot;DGRRoutingHelper&quot;)</div></div>
<div class="ttc" id="anamespacens3_html_aef8bf32b4f2f98d854532bfb36d47a7c"><div class="ttname"><a href="../../d7/d2e/namespacens3.html#aef8bf32b4f2f98d854532bfb36d47a7c">ns3::NS_OBJECT_ENSURE_REGISTERED</a></div><div class="ttdeci">NS_OBJECT_ENSURE_REGISTERED(DgrNse)</div></div>
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